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Finding the Fourth Proportional to 107,671.44, 148,591.48 and 59,927.85

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Solution

The fourth proportional to 107,671.44, 148,591.48 and 59,927.85 is: 82,703.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,671.44 : 148,591.48 = 59,927.85 : x
  2. Step 2: Convert to fraction form
    107,671.44/148,591.48 = 59,927.85/x
  3. Step 3: Cross multiply
    107,671.44x = 148,591.48 × 59,927.85
  4. Step 4: Simplify right side
    107,671.44x = 8,904,767,181.76
  5. Step 5: Solve for x
    x = 8,904,767,181.76/107,671.44
  6. Step 6: Final answer
    x = 82,703.15

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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.