Home / 88,148,101.20-132,093,070.20-79,050,181.20

Finding the Fourth Proportional to 88,148,101.20, 132,093,070.20 and 79,050,181.20

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Solution

The fourth proportional to 88,148,101.20, 132,093,070.20 and 79,050,181.20 is: 118,459,512.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,148,101.20 : 132,093,070.20 = 79,050,181.20 : x
  2. Step 2: Convert to fraction form
    88,148,101.20/132,093,070.20 = 79,050,181.20/x
  3. Step 3: Cross multiply
    88,148,101.20x = 132,093,070.20 × 79,050,181.20
  4. Step 4: Simplify right side
    88,148,101.20x = 10,441,981,134,574,320
  5. Step 5: Solve for x
    x = 10,441,981,134,574,320/88,148,101.20
  6. Step 6: Final answer
    x = 118,459,512.94

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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.