Home / 88,516.01-122,153.49-48,229.76

Finding the Fourth Proportional to 88,516.01, 122,153.49 and 48,229.76

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Solution

The fourth proportional to 88,516.01, 122,153.49 and 48,229.76 is: 66,557.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,516.01 : 122,153.49 = 48,229.76 : x
  2. Step 2: Convert to fraction form
    88,516.01/122,153.49 = 48,229.76/x
  3. Step 3: Cross multiply
    88,516.01x = 122,153.49 × 48,229.76
  4. Step 4: Simplify right side
    88,516.01x = 5,891,433,811.25
  5. Step 5: Solve for x
    x = 5,891,433,811.25/88,516.01
  6. Step 6: Final answer
    x = 66,557.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.