Home / 61,667.17-92,422.88-51,402.85

Finding the Fourth Proportional to 61,667.17, 92,422.88 and 51,402.85

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Solution

The fourth proportional to 61,667.17, 92,422.88 and 51,402.85 is: 77,039.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,667.17 : 92,422.88 = 51,402.85 : x
  2. Step 2: Convert to fraction form
    61,667.17/92,422.88 = 51,402.85/x
  3. Step 3: Cross multiply
    61,667.17x = 92,422.88 × 51,402.85
  4. Step 4: Simplify right side
    61,667.17x = 4,750,799,180.19
  5. Step 5: Solve for x
    x = 4,750,799,180.19/61,667.17
  6. Step 6: Final answer
    x = 77,039.36

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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.