Home / 149,392.14-224,079.90-60,654.61

Finding the Fourth Proportional to 149,392.14, 224,079.90 and 60,654.61

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Solution

The fourth proportional to 149,392.14, 224,079.90 and 60,654.61 is: 90,978.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,392.14 : 224,079.90 = 60,654.61 : x
  2. Step 2: Convert to fraction form
    149,392.14/224,079.90 = 60,654.61/x
  3. Step 3: Cross multiply
    149,392.14x = 224,079.90 × 60,654.61
  4. Step 4: Simplify right side
    149,392.14x = 13,591,478,943.34
  5. Step 5: Solve for x
    x = 13,591,478,943.34/149,392.14
  6. Step 6: Final answer
    x = 90,978.54

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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.