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Finding the Fourth Proportional to 61,675.88, 92,521.74 and 22,237.16

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Solution

The fourth proportional to 61,675.88, 92,521.74 and 22,237.16 is: 33,358.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,675.88 : 92,521.74 = 22,237.16 : x
  2. Step 2: Convert to fraction form
    61,675.88/92,521.74 = 22,237.16/x
  3. Step 3: Cross multiply
    61,675.88x = 92,521.74 × 22,237.16
  4. Step 4: Simplify right side
    61,675.88x = 2,057,420,735.86
  5. Step 5: Solve for x
    x = 2,057,420,735.86/61,675.88
  6. Step 6: Final answer
    x = 33,358.60

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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.