Home / 239,246.10-358,869.16-70,753.31

Finding the Fourth Proportional to 239,246.10, 358,869.16 and 70,753.31

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Solution

The fourth proportional to 239,246.10, 358,869.16 and 70,753.31 is: 106,129.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,246.10 : 358,869.16 = 70,753.31 : x
  2. Step 2: Convert to fraction form
    239,246.10/358,869.16 = 70,753.31/x
  3. Step 3: Cross multiply
    239,246.10x = 358,869.16 × 70,753.31
  4. Step 4: Simplify right side
    239,246.10x = 25,391,180,566.77
  5. Step 5: Solve for x
    x = 25,391,180,566.77/239,246.10
  6. Step 6: Final answer
    x = 106,129.97

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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.