Home / 69,534,199.71-104,323,219.38-43,644,508.29

Finding the Fourth Proportional to 69,534,199.71, 104,323,219.38 and 43,644,508.29

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Solution

The fourth proportional to 69,534,199.71, 104,323,219.38 and 43,644,508.29 is: 65,480,520.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,534,199.71 : 104,323,219.38 = 43,644,508.29 : x
  2. Step 2: Convert to fraction form
    69,534,199.71/104,323,219.38 = 43,644,508.29/x
  3. Step 3: Cross multiply
    69,534,199.71x = 104,323,219.38 × 43,644,508.29
  4. Step 4: Simplify right side
    69,534,199.71x = 4,553,135,613,069,898
  5. Step 5: Solve for x
    x = 4,553,135,613,069,898/69,534,199.71
  6. Step 6: Final answer
    x = 65,480,520.84

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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.