Home / 88,738,405.91-122,465,337.05-49,045,082.73

Finding the Fourth Proportional to 88,738,405.91, 122,465,337.05 and 49,045,082.73

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Solution

The fourth proportional to 88,738,405.91, 122,465,337.05 and 49,045,082.73 is: 67,685,716.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,738,405.91 : 122,465,337.05 = 49,045,082.73 : x
  2. Step 2: Convert to fraction form
    88,738,405.91/122,465,337.05 = 49,045,082.73/x
  3. Step 3: Cross multiply
    88,738,405.91x = 122,465,337.05 × 49,045,082.73
  4. Step 4: Simplify right side
    88,738,405.91x = 6,006,322,587,480,809
  5. Step 5: Solve for x
    x = 6,006,322,587,480,809/88,738,405.91
  6. Step 6: Final answer
    x = 67,685,716.53

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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.