Home / 66,747.24-92,108.94-36,531.92

Finding the Fourth Proportional to 66,747.24, 92,108.94 and 36,531.92

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Solution

The fourth proportional to 66,747.24, 92,108.94 and 36,531.92 is: 50,412.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,747.24 : 92,108.94 = 36,531.92 : x
  2. Step 2: Convert to fraction form
    66,747.24/92,108.94 = 36,531.92/x
  3. Step 3: Cross multiply
    66,747.24x = 92,108.94 × 36,531.92
  4. Step 4: Simplify right side
    66,747.24x = 3,364,915,966.82
  5. Step 5: Solve for x
    x = 3,364,915,966.82/66,747.24
  6. Step 6: Final answer
    x = 50,412.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.