Home / 60,502.12-90,757.50-16,128.64

Finding the Fourth Proportional to 60,502.12, 90,757.50 and 16,128.64

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Solution

The fourth proportional to 60,502.12, 90,757.50 and 16,128.64 is: 24,194.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,502.12 : 90,757.50 = 16,128.64 : x
  2. Step 2: Convert to fraction form
    60,502.12/90,757.50 = 16,128.64/x
  3. Step 3: Cross multiply
    60,502.12x = 90,757.50 × 16,128.64
  4. Step 4: Simplify right side
    60,502.12x = 1,463,795,044.80
  5. Step 5: Solve for x
    x = 1,463,795,044.80/60,502.12
  6. Step 6: Final answer
    x = 24,194.11

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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.