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Finding the Fourth Proportional to 110,347, 152,278.86 and 60,046.36

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Solution

The fourth proportional to 110,347, 152,278.86 and 60,046.36 is: 82,863.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,347 : 152,278.86 = 60,046.36 : x
  2. Step 2: Convert to fraction form
    110,347/152,278.86 = 60,046.36/x
  3. Step 3: Cross multiply
    110,347x = 152,278.86 × 60,046.36
  4. Step 4: Simplify right side
    110,347x = 9,143,791,247.95
  5. Step 5: Solve for x
    x = 9,143,791,247.95/110,347
  6. Step 6: Final answer
    x = 82,863.98

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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.