Home / 61,642.13-92,407.69-22,171.50

Finding the Fourth Proportional to 61,642.13, 92,407.69 and 22,171.50

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Solution

The fourth proportional to 61,642.13, 92,407.69 and 22,171.50 is: 33,237.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,642.13 : 92,407.69 = 22,171.50 : x
  2. Step 2: Convert to fraction form
    61,642.13/92,407.69 = 22,171.50/x
  3. Step 3: Cross multiply
    61,642.13x = 92,407.69 × 22,171.50
  4. Step 4: Simplify right side
    61,642.13x = 2,048,817,098.84
  5. Step 5: Solve for x
    x = 2,048,817,098.84/61,642.13
  6. Step 6: Final answer
    x = 33,237.29

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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.