Home / 110,252.98-152,160.41-64,945.22

Finding the Fourth Proportional to 110,252.98, 152,160.41 and 64,945.22

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Solution

The fourth proportional to 110,252.98, 152,160.41 and 64,945.22 is: 89,631.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,252.98 : 152,160.41 = 64,945.22 : x
  2. Step 2: Convert to fraction form
    110,252.98/152,160.41 = 64,945.22/x
  3. Step 3: Cross multiply
    110,252.98x = 152,160.41 × 64,945.22
  4. Step 4: Simplify right side
    110,252.98x = 9,882,090,978.01
  5. Step 5: Solve for x
    x = 9,882,090,978.01/110,252.98
  6. Step 6: Final answer
    x = 89,631.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.