Home / 88,573,515.60-132,860,273.40-77,236,107.60

Finding the Fourth Proportional to 88,573,515.60, 132,860,273.40 and 77,236,107.60

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Solution

The fourth proportional to 88,573,515.60, 132,860,273.40 and 77,236,107.60 is: 115,854,161.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,573,515.60 : 132,860,273.40 = 77,236,107.60 : x
  2. Step 2: Convert to fraction form
    88,573,515.60/132,860,273.40 = 77,236,107.60/x
  3. Step 3: Cross multiply
    88,573,515.60x = 132,860,273.40 × 77,236,107.60
  4. Step 4: Simplify right side
    88,573,515.60x = 10,261,610,372,087,818
  5. Step 5: Solve for x
    x = 10,261,610,372,087,818/88,573,515.60
  6. Step 6: Final answer
    x = 115,854,161.40

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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.