Home / 92,713.67-138,976.70-36,531.93

Finding the Fourth Proportional to 92,713.67, 138,976.70 and 36,531.93

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Solution

The fourth proportional to 92,713.67, 138,976.70 and 36,531.93 is: 54,760.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,713.67 : 138,976.70 = 36,531.93 : x
  2. Step 2: Convert to fraction form
    92,713.67/138,976.70 = 36,531.93/x
  3. Step 3: Cross multiply
    92,713.67x = 138,976.70 × 36,531.93
  4. Step 4: Simplify right side
    92,713.67x = 5,077,087,167.36
  5. Step 5: Solve for x
    x = 5,077,087,167.36/92,713.67
  6. Step 6: Final answer
    x = 54,760.94

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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.