Home / 60,149.46-90,044.43-36,385.10

Finding the Fourth Proportional to 60,149.46, 90,044.43 and 36,385.10

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Solution

The fourth proportional to 60,149.46, 90,044.43 and 36,385.10 is: 54,468.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,149.46 : 90,044.43 = 36,385.10 : x
  2. Step 2: Convert to fraction form
    60,149.46/90,044.43 = 36,385.10/x
  3. Step 3: Cross multiply
    60,149.46x = 90,044.43 × 36,385.10
  4. Step 4: Simplify right side
    60,149.46x = 3,276,275,139.77
  5. Step 5: Solve for x
    x = 3,276,275,139.77/60,149.46
  6. Step 6: Final answer
    x = 54,468.90

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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.