Home / 61,932.90-92,885.33-28,634.82

Finding the Fourth Proportional to 61,932.90, 92,885.33 and 28,634.82

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Solution

The fourth proportional to 61,932.90, 92,885.33 and 28,634.82 is: 42,945.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,932.90 : 92,885.33 = 28,634.82 : x
  2. Step 2: Convert to fraction form
    61,932.90/92,885.33 = 28,634.82/x
  3. Step 3: Cross multiply
    61,932.90x = 92,885.33 × 28,634.82
  4. Step 4: Simplify right side
    61,932.90x = 2,659,754,428.46
  5. Step 5: Solve for x
    x = 2,659,754,428.46/61,932.90
  6. Step 6: Final answer
    x = 42,945.74

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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.