Home / 119,270.43-164,593.55-65,560.95

Finding the Fourth Proportional to 119,270.43, 164,593.55 and 65,560.95

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Solution

The fourth proportional to 119,270.43, 164,593.55 and 65,560.95 is: 90,474.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,270.43 : 164,593.55 = 65,560.95 : x
  2. Step 2: Convert to fraction form
    119,270.43/164,593.55 = 65,560.95/x
  3. Step 3: Cross multiply
    119,270.43x = 164,593.55 × 65,560.95
  4. Step 4: Simplify right side
    119,270.43x = 10,790,908,351.10
  5. Step 5: Solve for x
    x = 10,790,908,351.10/119,270.43
  6. Step 6: Final answer
    x = 90,474.30

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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.