Home / 88,658,562.60-132,987,843.90-80,049,218.40

Finding the Fourth Proportional to 88,658,562.60, 132,987,843.90 and 80,049,218.40

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Solution

The fourth proportional to 88,658,562.60, 132,987,843.90 and 80,049,218.40 is: 120,073,827.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,658,562.60 : 132,987,843.90 = 80,049,218.40 : x
  2. Step 2: Convert to fraction form
    88,658,562.60/132,987,843.90 = 80,049,218.40/x
  3. Step 3: Cross multiply
    88,658,562.60x = 132,987,843.90 × 80,049,218.40
  4. Step 4: Simplify right side
    88,658,562.60x = 10,645,572,960,896,210
  5. Step 5: Solve for x
    x = 10,645,572,960,896,210/88,658,562.60
  6. Step 6: Final answer
    x = 120,073,827.60

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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.