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Finding the Fourth Proportional to 68,840.07, 95,053.05 and 44,652.53

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Solution

The fourth proportional to 68,840.07, 95,053.05 and 44,652.53 is: 61,655.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,840.07 : 95,053.05 = 44,652.53 : x
  2. Step 2: Convert to fraction form
    68,840.07/95,053.05 = 44,652.53/x
  3. Step 3: Cross multiply
    68,840.07x = 95,053.05 × 44,652.53
  4. Step 4: Simplify right side
    68,840.07x = 4,244,358,691.45
  5. Step 5: Solve for x
    x = 4,244,358,691.45/68,840.07
  6. Step 6: Final answer
    x = 61,655.35

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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.