Home / 159,942.60-239,914.20-41,613.74

Finding the Fourth Proportional to 159,942.60, 239,914.20 and 41,613.74

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Solution

The fourth proportional to 159,942.60, 239,914.20 and 41,613.74 is: 62,420.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,942.60 : 239,914.20 = 41,613.74 : x
  2. Step 2: Convert to fraction form
    159,942.60/239,914.20 = 41,613.74/x
  3. Step 3: Cross multiply
    159,942.60x = 239,914.20 × 41,613.74
  4. Step 4: Simplify right side
    159,942.60x = 9,983,727,141.11
  5. Step 5: Solve for x
    x = 9,983,727,141.11/159,942.60
  6. Step 6: Final answer
    x = 62,420.69

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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.