Home / 88,573,538.60-132,860,307.90-80,495,635.40

Finding the Fourth Proportional to 88,573,538.60, 132,860,307.90 and 80,495,635.40

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Solution

The fourth proportional to 88,573,538.60, 132,860,307.90 and 80,495,635.40 is: 120,743,453.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,573,538.60 : 132,860,307.90 = 80,495,635.40 : x
  2. Step 2: Convert to fraction form
    88,573,538.60/132,860,307.90 = 80,495,635.40/x
  3. Step 3: Cross multiply
    88,573,538.60x = 132,860,307.90 × 80,495,635.40
  4. Step 4: Simplify right side
    88,573,538.60x = 10,694,674,903,850,140
  5. Step 5: Solve for x
    x = 10,694,674,903,850,140/88,573,538.60
  6. Step 6: Final answer
    x = 120,743,453.10

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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.