Home / 69,829.16-104,753.45-22,445.71

Finding the Fourth Proportional to 69,829.16, 104,753.45 and 22,445.71

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Solution

The fourth proportional to 69,829.16, 104,753.45 and 22,445.71 is: 33,671.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,829.16 : 104,753.45 = 22,445.71 : x
  2. Step 2: Convert to fraction form
    69,829.16/104,753.45 = 22,445.71/x
  3. Step 3: Cross multiply
    69,829.16x = 104,753.45 × 22,445.71
  4. Step 4: Simplify right side
    69,829.16x = 2,351,265,354.43
  5. Step 5: Solve for x
    x = 2,351,265,354.43/69,829.16
  6. Step 6: Final answer
    x = 33,671.69

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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.