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Finding the Fourth Proportional to 61,508.84, 91,926.25 and 44,903.84

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Solution

The fourth proportional to 61,508.84, 91,926.25 and 44,903.84 is: 67,109.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,508.84 : 91,926.25 = 44,903.84 : x
  2. Step 2: Convert to fraction form
    61,508.84/91,926.25 = 44,903.84/x
  3. Step 3: Cross multiply
    61,508.84x = 91,926.25 × 44,903.84
  4. Step 4: Simplify right side
    61,508.84x = 4,127,841,049.91
  5. Step 5: Solve for x
    x = 4,127,841,049.91/61,508.84
  6. Step 6: Final answer
    x = 67,109.73

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.