Home / 108,263,272.15-162,394,908.23-101,885,980.15

Finding the Fourth Proportional to 108,263,272.15, 162,394,908.23 and 101,885,980.15

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Solution

The fourth proportional to 108,263,272.15, 162,394,908.23 and 101,885,980.15 is: 152,828,970.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,263,272.15 : 162,394,908.23 = 101,885,980.15 : x
  2. Step 2: Convert to fraction form
    108,263,272.15/162,394,908.23 = 101,885,980.15/x
  3. Step 3: Cross multiply
    108,263,272.15x = 162,394,908.23 × 101,885,980.15
  4. Step 4: Simplify right side
    108,263,272.15x = 16,545,764,396,382,852
  5. Step 5: Solve for x
    x = 16,545,764,396,382,852/108,263,272.15
  6. Step 6: Final answer
    x = 152,828,970.23

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Double scale
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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.