Home / 94,016,099.20-141,024,148.80-80,579,171.20

Finding the Fourth Proportional to 94,016,099.20, 141,024,148.80 and 80,579,171.20

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Solution

The fourth proportional to 94,016,099.20, 141,024,148.80 and 80,579,171.20 is: 120,868,756.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,016,099.20 : 141,024,148.80 = 80,579,171.20 : x
  2. Step 2: Convert to fraction form
    94,016,099.20/141,024,148.80 = 80,579,171.20/x
  3. Step 3: Cross multiply
    94,016,099.20x = 141,024,148.80 × 80,579,171.20
  4. Step 4: Simplify right side
    94,016,099.20x = 11,363,609,029,489,476
  5. Step 5: Solve for x
    x = 11,363,609,029,489,476/94,016,099.20
  6. Step 6: Final answer
    x = 120,868,756.80

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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.