Home / 88,026,808.60-132,040,212.90-55,715,195.80

Finding the Fourth Proportional to 88,026,808.60, 132,040,212.90 and 55,715,195.80

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Solution

The fourth proportional to 88,026,808.60, 132,040,212.90 and 55,715,195.80 is: 83,572,793.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,026,808.60 : 132,040,212.90 = 55,715,195.80 : x
  2. Step 2: Convert to fraction form
    88,026,808.60/132,040,212.90 = 55,715,195.80/x
  3. Step 3: Cross multiply
    88,026,808.60x = 132,040,212.90 × 55,715,195.80
  4. Step 4: Simplify right side
    88,026,808.60x = 7,356,646,315,197,186
  5. Step 5: Solve for x
    x = 7,356,646,315,197,186/88,026,808.60
  6. Step 6: Final answer
    x = 83,572,793.70

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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.