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Finding the Fourth Proportional to 68,691.42, 94,810.23 and 44,776.44

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Solution

The fourth proportional to 68,691.42, 94,810.23 and 44,776.44 is: 61,801.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,691.42 : 94,810.23 = 44,776.44 : x
  2. Step 2: Convert to fraction form
    68,691.42/94,810.23 = 44,776.44/x
  3. Step 3: Cross multiply
    68,691.42x = 94,810.23 × 44,776.44
  4. Step 4: Simplify right side
    68,691.42x = 4,245,264,574.98
  5. Step 5: Solve for x
    x = 4,245,264,574.98/68,691.42
  6. Step 6: Final answer
    x = 61,801.96

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1.5x scale

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.