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Finding the Fourth Proportional to 61,937.84, 92,854.60 and 50,222

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Solution

The fourth proportional to 61,937.84, 92,854.60 and 50,222 is: 75,290.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,937.84 : 92,854.60 = 50,222 : x
  2. Step 2: Convert to fraction form
    61,937.84/92,854.60 = 50,222/x
  3. Step 3: Cross multiply
    61,937.84x = 92,854.60 × 50,222
  4. Step 4: Simplify right side
    61,937.84x = 4,663,343,721.20
  5. Step 5: Solve for x
    x = 4,663,343,721.20/61,937.84
  6. Step 6: Final answer
    x = 75,290.71

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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.