Home / 88,442,992.80-132,664,489.20-30,929,266.80

Finding the Fourth Proportional to 88,442,992.80, 132,664,489.20 and 30,929,266.80

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Solution

The fourth proportional to 88,442,992.80, 132,664,489.20 and 30,929,266.80 is: 46,393,900.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,442,992.80 : 132,664,489.20 = 30,929,266.80 : x
  2. Step 2: Convert to fraction form
    88,442,992.80/132,664,489.20 = 30,929,266.80/x
  3. Step 3: Cross multiply
    88,442,992.80x = 132,664,489.20 × 30,929,266.80
  4. Step 4: Simplify right side
    88,442,992.80x = 4,103,215,381,352,519
  5. Step 5: Solve for x
    x = 4,103,215,381,352,519/88,442,992.80
  6. Step 6: Final answer
    x = 46,393,900.20

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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.