Home / 67,376,099.20-100,922,431.20-56,038,691.20

Finding the Fourth Proportional to 67,376,099.20, 100,922,431.20 and 56,038,691.20

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Solution

The fourth proportional to 67,376,099.20, 100,922,431.20 and 56,038,691.20 is: 83,940,166.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,376,099.20 : 100,922,431.20 = 56,038,691.20 : x
  2. Step 2: Convert to fraction form
    67,376,099.20/100,922,431.20 = 56,038,691.20/x
  3. Step 3: Cross multiply
    67,376,099.20x = 100,922,431.20 × 56,038,691.20
  4. Step 4: Simplify right side
    67,376,099.20x = 5,655,560,957,170,046
  5. Step 5: Solve for x
    x = 5,655,560,957,170,046/67,376,099.20
  6. Step 6: Final answer
    x = 83,940,166.09

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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.