Home / 61,766.82-92,633.04-30,159.72

Finding the Fourth Proportional to 61,766.82, 92,633.04 and 30,159.72

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Solution

The fourth proportional to 61,766.82, 92,633.04 and 30,159.72 is: 45,231.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,766.82 : 92,633.04 = 30,159.72 : x
  2. Step 2: Convert to fraction form
    61,766.82/92,633.04 = 30,159.72/x
  3. Step 3: Cross multiply
    61,766.82x = 92,633.04 × 30,159.72
  4. Step 4: Simplify right side
    61,766.82x = 2,793,786,549.15
  5. Step 5: Solve for x
    x = 2,793,786,549.15/61,766.82
  6. Step 6: Final answer
    x = 45,231.19

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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.