Home / 61,789.14-92,684.18-40,459.82

Finding the Fourth Proportional to 61,789.14, 92,684.18 and 40,459.82

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Solution

The fourth proportional to 61,789.14, 92,684.18 and 40,459.82 is: 60,690.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,789.14 : 92,684.18 = 40,459.82 : x
  2. Step 2: Convert to fraction form
    61,789.14/92,684.18 = 40,459.82/x
  3. Step 3: Cross multiply
    61,789.14x = 92,684.18 × 40,459.82
  4. Step 4: Simplify right side
    61,789.14x = 3,749,984,877.38
  5. Step 5: Solve for x
    x = 3,749,984,877.38/61,789.14
  6. Step 6: Final answer
    x = 60,690.03

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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.