Home / 90,229.08-124,487.51-52,496.04

Finding the Fourth Proportional to 90,229.08, 124,487.51 and 52,496.04

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Solution

The fourth proportional to 90,229.08, 124,487.51 and 52,496.04 is: 72,427.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,229.08 : 124,487.51 = 52,496.04 : x
  2. Step 2: Convert to fraction form
    90,229.08/124,487.51 = 52,496.04/x
  3. Step 3: Cross multiply
    90,229.08x = 124,487.51 × 52,496.04
  4. Step 4: Simplify right side
    90,229.08x = 6,535,101,041.98
  5. Step 5: Solve for x
    x = 6,535,101,041.98/90,229.08
  6. Step 6: Final answer
    x = 72,427.88

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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.