Home / 239,246.07-358,869.10-70,753.27

Finding the Fourth Proportional to 239,246.07, 358,869.10 and 70,753.27

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Solution

The fourth proportional to 239,246.07, 358,869.10 and 70,753.27 is: 106,129.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,246.07 : 358,869.10 = 70,753.27 : x
  2. Step 2: Convert to fraction form
    239,246.07/358,869.10 = 70,753.27/x
  3. Step 3: Cross multiply
    239,246.07x = 358,869.10 × 70,753.27
  4. Step 4: Simplify right side
    239,246.07x = 25,391,161,252.90
  5. Step 5: Solve for x
    x = 25,391,161,252.90/239,246.07
  6. Step 6: Final answer
    x = 106,129.90

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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.