Home / 88,397,131.70-132,595,697.55-74,367,089.30

Finding the Fourth Proportional to 88,397,131.70, 132,595,697.55 and 74,367,089.30

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Solution

The fourth proportional to 88,397,131.70, 132,595,697.55 and 74,367,089.30 is: 111,550,633.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,397,131.70 : 132,595,697.55 = 74,367,089.30 : x
  2. Step 2: Convert to fraction form
    88,397,131.70/132,595,697.55 = 74,367,089.30/x
  3. Step 3: Cross multiply
    88,397,131.70x = 132,595,697.55 × 74,367,089.30
  4. Step 4: Simplify right side
    88,397,131.70x = 9,860,756,080,496,640
  5. Step 5: Solve for x
    x = 9,860,756,080,496,640/88,397,131.70
  6. Step 6: Final answer
    x = 111,550,633.95

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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.