Home / 61,641.13-92,406.19-22,170.50

Finding the Fourth Proportional to 61,641.13, 92,406.19 and 22,170.50

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Solution

The fourth proportional to 61,641.13, 92,406.19 and 22,170.50 is: 33,235.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,641.13 : 92,406.19 = 22,170.50 : x
  2. Step 2: Convert to fraction form
    61,641.13/92,406.19 = 22,170.50/x
  3. Step 3: Cross multiply
    61,641.13x = 92,406.19 × 22,170.50
  4. Step 4: Simplify right side
    61,641.13x = 2,048,691,435.40
  5. Step 5: Solve for x
    x = 2,048,691,435.40/61,641.13
  6. Step 6: Final answer
    x = 33,235.79

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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.