Home / 44,767.76-67,144.01-14,772.78

Finding the Fourth Proportional to 44,767.76, 67,144.01 and 14,772.78

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Solution

The fourth proportional to 44,767.76, 67,144.01 and 14,772.78 is: 22,156.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,767.76 : 67,144.01 = 14,772.78 : x
  2. Step 2: Convert to fraction form
    44,767.76/67,144.01 = 14,772.78/x
  3. Step 3: Cross multiply
    44,767.76x = 67,144.01 × 14,772.78
  4. Step 4: Simplify right side
    44,767.76x = 991,903,614.18
  5. Step 5: Solve for x
    x = 991,903,614.18/44,767.76
  6. Step 6: Final answer
    x = 22,156.65

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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.