Home / 61,675.12-92,512.88-14,927.92

Finding the Fourth Proportional to 61,675.12, 92,512.88 and 14,927.92

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Solution

The fourth proportional to 61,675.12, 92,512.88 and 14,927.92 is: 22,391.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,675.12 : 92,512.88 = 14,927.92 : x
  2. Step 2: Convert to fraction form
    61,675.12/92,512.88 = 14,927.92/x
  3. Step 3: Cross multiply
    61,675.12x = 92,512.88 × 14,927.92
  4. Step 4: Simplify right side
    61,675.12x = 1,381,024,871.61
  5. Step 5: Solve for x
    x = 1,381,024,871.61/61,675.12
  6. Step 6: Final answer
    x = 22,391.93

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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.