Home / 108,276.17-162,441.92-45,075.27

Finding the Fourth Proportional to 108,276.17, 162,441.92 and 45,075.27

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Solution

The fourth proportional to 108,276.17, 162,441.92 and 45,075.27 is: 67,624.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,276.17 : 162,441.92 = 45,075.27 : x
  2. Step 2: Convert to fraction form
    108,276.17/162,441.92 = 45,075.27/x
  3. Step 3: Cross multiply
    108,276.17x = 162,441.92 × 45,075.27
  4. Step 4: Simplify right side
    108,276.17x = 7,322,113,177.94
  5. Step 5: Solve for x
    x = 7,322,113,177.94/108,276.17
  6. Step 6: Final answer
    x = 67,624.42

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1.5x scale

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.