Home / 61,360.68-92,109.35-31,770.57

Finding the Fourth Proportional to 61,360.68, 92,109.35 and 31,770.57

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Solution

The fourth proportional to 61,360.68, 92,109.35 and 31,770.57 is: 47,691.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,360.68 : 92,109.35 = 31,770.57 : x
  2. Step 2: Convert to fraction form
    61,360.68/92,109.35 = 31,770.57/x
  3. Step 3: Cross multiply
    61,360.68x = 92,109.35 × 31,770.57
  4. Step 4: Simplify right side
    61,360.68x = 2,926,366,392.98
  5. Step 5: Solve for x
    x = 2,926,366,392.98/61,360.68
  6. Step 6: Final answer
    x = 47,691.23

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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.