Home / 246,139.25-369,354.17-103,975.31

Finding the Fourth Proportional to 246,139.25, 369,354.17 and 103,975.31

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Solution

The fourth proportional to 246,139.25, 369,354.17 and 103,975.31 is: 156,024.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,139.25 : 369,354.17 = 103,975.31 : x
  2. Step 2: Convert to fraction form
    246,139.25/369,354.17 = 103,975.31/x
  3. Step 3: Cross multiply
    246,139.25x = 369,354.17 × 103,975.31
  4. Step 4: Simplify right side
    246,139.25x = 38,403,715,508.87
  5. Step 5: Solve for x
    x = 38,403,715,508.87/246,139.25
  6. Step 6: Final answer
    x = 156,024.35

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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.