Home / 149,727.45-224,755.20-93,630.90

Finding the Fourth Proportional to 149,727.45, 224,755.20 and 93,630.90

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Solution

The fourth proportional to 149,727.45, 224,755.20 and 93,630.90 is: 140,548.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,727.45 : 224,755.20 = 93,630.90 : x
  2. Step 2: Convert to fraction form
    149,727.45/224,755.20 = 93,630.90/x
  3. Step 3: Cross multiply
    149,727.45x = 224,755.20 × 93,630.90
  4. Step 4: Simplify right side
    149,727.45x = 21,044,031,655.68
  5. Step 5: Solve for x
    x = 21,044,031,655.68/149,727.45
  6. Step 6: Final answer
    x = 140,548.92

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1.5x scale

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.