Home / 88,573,872.35-132,860,808.53-80,495,969.15

Finding the Fourth Proportional to 88,573,872.35, 132,860,808.53 and 80,495,969.15

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Solution

The fourth proportional to 88,573,872.35, 132,860,808.53 and 80,495,969.15 is: 120,743,953.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,573,872.35 : 132,860,808.53 = 80,495,969.15 : x
  2. Step 2: Convert to fraction form
    88,573,872.35/132,860,808.53 = 80,495,969.15/x
  3. Step 3: Cross multiply
    88,573,872.35x = 132,860,808.53 × 80,495,969.15
  4. Step 4: Simplify right side
    88,573,872.35x = 10,694,759,544,272,458
  5. Step 5: Solve for x
    x = 10,694,759,544,272,458/88,573,872.35
  6. Step 6: Final answer
    x = 120,743,953.73

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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.