Home / 61,639.89-92,404.32-22,169.25

Finding the Fourth Proportional to 61,639.89, 92,404.32 and 22,169.25

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Solution

The fourth proportional to 61,639.89, 92,404.32 and 22,169.25 is: 33,233.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,639.89 : 92,404.32 = 22,169.25 : x
  2. Step 2: Convert to fraction form
    61,639.89/92,404.32 = 22,169.25/x
  3. Step 3: Cross multiply
    61,639.89x = 92,404.32 × 22,169.25
  4. Step 4: Simplify right side
    61,639.89x = 2,048,534,471.16
  5. Step 5: Solve for x
    x = 2,048,534,471.16/61,639.89
  6. Step 6: Final answer
    x = 33,233.91

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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.