Home / 156,982.30-235,473.45-149,601.18

Finding the Fourth Proportional to 156,982.30, 235,473.45 and 149,601.18

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Solution

The fourth proportional to 156,982.30, 235,473.45 and 149,601.18 is: 224,401.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,982.30 : 235,473.45 = 149,601.18 : x
  2. Step 2: Convert to fraction form
    156,982.30/235,473.45 = 149,601.18/x
  3. Step 3: Cross multiply
    156,982.30x = 235,473.45 × 149,601.18
  4. Step 4: Simplify right side
    156,982.30x = 35,227,105,978.67
  5. Step 5: Solve for x
    x = 35,227,105,978.67/156,982.30
  6. Step 6: Final answer
    x = 224,401.77

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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.