Home / 69,337,030.60-103,906,013.10-50,998,112.20

Finding the Fourth Proportional to 69,337,030.60, 103,906,013.10 and 50,998,112.20

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Solution

The fourth proportional to 69,337,030.60, 103,906,013.10 and 50,998,112.20 is: 76,423,960.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,337,030.60 : 103,906,013.10 = 50,998,112.20 : x
  2. Step 2: Convert to fraction form
    69,337,030.60/103,906,013.10 = 50,998,112.20/x
  3. Step 3: Cross multiply
    69,337,030.60x = 103,906,013.10 × 50,998,112.20
  4. Step 4: Simplify right side
    69,337,030.60x = 5,299,010,514,328,470
  5. Step 5: Solve for x
    x = 5,299,010,514,328,470/69,337,030.60
  6. Step 6: Final answer
    x = 76,423,960.88

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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.