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Finding the Fourth Proportional to 104,367, 144,026.46 and 59,655.96

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Solution

The fourth proportional to 104,367, 144,026.46 and 59,655.96 is: 82,325.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,367 : 144,026.46 = 59,655.96 : x
  2. Step 2: Convert to fraction form
    104,367/144,026.46 = 59,655.96/x
  3. Step 3: Cross multiply
    104,367x = 144,026.46 × 59,655.96
  4. Step 4: Simplify right side
    104,367x = 8,592,036,736.70
  5. Step 5: Solve for x
    x = 8,592,036,736.70/104,367
  6. Step 6: Final answer
    x = 82,325.22

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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.