Home / 88,573,880.10-132,860,820.15-80,495,976.90

Finding the Fourth Proportional to 88,573,880.10, 132,860,820.15 and 80,495,976.90

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Solution

The fourth proportional to 88,573,880.10, 132,860,820.15 and 80,495,976.90 is: 120,743,965.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,573,880.10 : 132,860,820.15 = 80,495,976.90 : x
  2. Step 2: Convert to fraction form
    88,573,880.10/132,860,820.15 = 80,495,976.90/x
  3. Step 3: Cross multiply
    88,573,880.10x = 132,860,820.15 × 80,495,976.90
  4. Step 4: Simplify right side
    88,573,880.10x = 10,694,761,509,709,456
  5. Step 5: Solve for x
    x = 10,694,761,509,709,456/88,573,880.10
  6. Step 6: Final answer
    x = 120,743,965.35

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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.