Home / 88,419,414.76-122,015,930.85-50,748,779.22

Finding the Fourth Proportional to 88,419,414.76, 122,015,930.85 and 50,748,779.22

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Solution

The fourth proportional to 88,419,414.76, 122,015,930.85 and 50,748,779.22 is: 70,031,672.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,419,414.76 : 122,015,930.85 = 50,748,779.22 : x
  2. Step 2: Convert to fraction form
    88,419,414.76/122,015,930.85 = 50,748,779.22/x
  3. Step 3: Cross multiply
    88,419,414.76x = 122,015,930.85 × 50,748,779.22
  4. Step 4: Simplify right side
    88,419,414.76x = 6,192,159,535,419,357
  5. Step 5: Solve for x
    x = 6,192,159,535,419,357/88,419,414.76
  6. Step 6: Final answer
    x = 70,031,672.93

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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.