Home / 159,581.40-239,372.10-93,096.60

Finding the Fourth Proportional to 159,581.40, 239,372.10 and 93,096.60

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Solution

The fourth proportional to 159,581.40, 239,372.10 and 93,096.60 is: 139,644.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,581.40 : 239,372.10 = 93,096.60 : x
  2. Step 2: Convert to fraction form
    159,581.40/239,372.10 = 93,096.60/x
  3. Step 3: Cross multiply
    159,581.40x = 239,372.10 × 93,096.60
  4. Step 4: Simplify right side
    159,581.40x = 22,284,728,644.86
  5. Step 5: Solve for x
    x = 22,284,728,644.86/159,581.40
  6. Step 6: Final answer
    x = 139,644.90

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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.