Home / 88,591,663.20-132,887,494.80-64,703,791.20

Finding the Fourth Proportional to 88,591,663.20, 132,887,494.80 and 64,703,791.20

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Solution

The fourth proportional to 88,591,663.20, 132,887,494.80 and 64,703,791.20 is: 97,055,686.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,591,663.20 : 132,887,494.80 = 64,703,791.20 : x
  2. Step 2: Convert to fraction form
    88,591,663.20/132,887,494.80 = 64,703,791.20/x
  3. Step 3: Cross multiply
    88,591,663.20x = 132,887,494.80 × 64,703,791.20
  4. Step 4: Simplify right side
    88,591,663.20x = 8,598,324,716,630,286
  5. Step 5: Solve for x
    x = 8,598,324,716,630,286/88,591,663.20
  6. Step 6: Final answer
    x = 97,055,686.80

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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.