Home / 67,996,098.74-93,849,761.42-43,211,452.86

Finding the Fourth Proportional to 67,996,098.74, 93,849,761.42 and 43,211,452.86

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Solution

The fourth proportional to 67,996,098.74, 93,849,761.42 and 43,211,452.86 is: 59,641,429.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,996,098.74 : 93,849,761.42 = 43,211,452.86 : x
  2. Step 2: Convert to fraction form
    67,996,098.74/93,849,761.42 = 43,211,452.86/x
  3. Step 3: Cross multiply
    67,996,098.74x = 93,849,761.42 × 43,211,452.86
  4. Step 4: Simplify right side
    67,996,098.74x = 4,055,384,541,522,576.50
  5. Step 5: Solve for x
    x = 4,055,384,541,522,576.50/67,996,098.74
  6. Step 6: Final answer
    x = 59,641,429.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.