Home / 88,573,703.10-132,860,554.65-80,495,799.90

Finding the Fourth Proportional to 88,573,703.10, 132,860,554.65 and 80,495,799.90

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Solution

The fourth proportional to 88,573,703.10, 132,860,554.65 and 80,495,799.90 is: 120,743,699.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,573,703.10 : 132,860,554.65 = 80,495,799.90 : x
  2. Step 2: Convert to fraction form
    88,573,703.10/132,860,554.65 = 80,495,799.90/x
  3. Step 3: Cross multiply
    88,573,703.10x = 132,860,554.65 × 80,495,799.90
  4. Step 4: Simplify right side
    88,573,703.10x = 10,694,716,621,709,416
  5. Step 5: Solve for x
    x = 10,694,716,621,709,416/88,573,703.10
  6. Step 6: Final answer
    x = 120,743,699.85

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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.