Home / 42,004.08-62,951.04-36,120.96

Finding the Fourth Proportional to 42,004.08, 62,951.04 and 36,120.96

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Solution

The fourth proportional to 42,004.08, 62,951.04 and 36,120.96 is: 54,134.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,004.08 : 62,951.04 = 36,120.96 : x
  2. Step 2: Convert to fraction form
    42,004.08/62,951.04 = 36,120.96/x
  3. Step 3: Cross multiply
    42,004.08x = 62,951.04 × 36,120.96
  4. Step 4: Simplify right side
    42,004.08x = 2,273,851,997.80
  5. Step 5: Solve for x
    x = 2,273,851,997.80/42,004.08
  6. Step 6: Final answer
    x = 54,134.07

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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.