Home / 88,423,832.88-132,489,118.23-53,775,432.45

Finding the Fourth Proportional to 88,423,832.88, 132,489,118.23 and 53,775,432.45

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Solution

The fourth proportional to 88,423,832.88, 132,489,118.23 and 53,775,432.45 is: 80,573,974.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,423,832.88 : 132,489,118.23 = 53,775,432.45 : x
  2. Step 2: Convert to fraction form
    88,423,832.88/132,489,118.23 = 53,775,432.45/x
  3. Step 3: Cross multiply
    88,423,832.88x = 132,489,118.23 × 53,775,432.45
  4. Step 4: Simplify right side
    88,423,832.88x = 7,124,659,627,737,429
  5. Step 5: Solve for x
    x = 7,124,659,627,737,429/88,423,832.88
  6. Step 6: Final answer
    x = 80,573,974.18

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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.