Home / 123,354.26-185,048.85-37,972.16

Finding the Fourth Proportional to 123,354.26, 185,048.85 and 37,972.16

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Solution

The fourth proportional to 123,354.26, 185,048.85 and 37,972.16 is: 56,963.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,354.26 : 185,048.85 = 37,972.16 : x
  2. Step 2: Convert to fraction form
    123,354.26/185,048.85 = 37,972.16/x
  3. Step 3: Cross multiply
    123,354.26x = 185,048.85 × 37,972.16
  4. Step 4: Simplify right side
    123,354.26x = 7,026,704,540.02
  5. Step 5: Solve for x
    x = 7,026,704,540.02/123,354.26
  6. Step 6: Final answer
    x = 56,963.61

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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.