Home / 40,110.08-60,148.11-12,034.13

Finding the Fourth Proportional to 40,110.08, 60,148.11 and 12,034.13

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Solution

The fourth proportional to 40,110.08, 60,148.11 and 12,034.13 is: 18,046.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,110.08 : 60,148.11 = 12,034.13 : x
  2. Step 2: Convert to fraction form
    40,110.08/60,148.11 = 12,034.13/x
  3. Step 3: Cross multiply
    40,110.08x = 60,148.11 × 12,034.13
  4. Step 4: Simplify right side
    40,110.08x = 723,830,174.99
  5. Step 5: Solve for x
    x = 723,830,174.99/40,110.08
  6. Step 6: Final answer
    x = 18,046.09

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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.