Home / 119,548.31-179,092.22-66,994.70

Finding the Fourth Proportional to 119,548.31, 179,092.22 and 66,994.70

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Solution

The fourth proportional to 119,548.31, 179,092.22 and 66,994.70 is: 100,363.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,548.31 : 179,092.22 = 66,994.70 : x
  2. Step 2: Convert to fraction form
    119,548.31/179,092.22 = 66,994.70/x
  3. Step 3: Cross multiply
    119,548.31x = 179,092.22 × 66,994.70
  4. Step 4: Simplify right side
    119,548.31x = 11,998,228,320.80
  5. Step 5: Solve for x
    x = 11,998,228,320.80/119,548.31
  6. Step 6: Final answer
    x = 100,363.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.