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Finding the Fourth Proportional to 68,775.18, 94,951.16 and 44,941.74

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Solution

The fourth proportional to 68,775.18, 94,951.16 and 44,941.74 is: 62,046.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,775.18 : 94,951.16 = 44,941.74 : x
  2. Step 2: Convert to fraction form
    68,775.18/94,951.16 = 44,941.74/x
  3. Step 3: Cross multiply
    68,775.18x = 94,951.16 × 44,941.74
  4. Step 4: Simplify right side
    68,775.18x = 4,267,270,345.42
  5. Step 5: Solve for x
    x = 4,267,270,345.42/68,775.18
  6. Step 6: Final answer
    x = 62,046.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.