Home / 239,446.50-359,171.55-106,290.96

Finding the Fourth Proportional to 239,446.50, 359,171.55 and 106,290.96

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Solution

The fourth proportional to 239,446.50, 359,171.55 and 106,290.96 is: 159,437.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,446.50 : 359,171.55 = 106,290.96 : x
  2. Step 2: Convert to fraction form
    239,446.50/359,171.55 = 106,290.96/x
  3. Step 3: Cross multiply
    239,446.50x = 359,171.55 × 106,290.96
  4. Step 4: Simplify right side
    239,446.50x = 38,176,688,854.19
  5. Step 5: Solve for x
    x = 38,176,688,854.19/239,446.50
  6. Step 6: Final answer
    x = 159,437.24

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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.