Home / 119,943.68-165,524.87-66,232.11

Finding the Fourth Proportional to 119,943.68, 165,524.87 and 66,232.11

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Solution

The fourth proportional to 119,943.68, 165,524.87 and 66,232.11 is: 91,401.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,943.68 : 165,524.87 = 66,232.11 : x
  2. Step 2: Convert to fraction form
    119,943.68/165,524.87 = 66,232.11/x
  3. Step 3: Cross multiply
    119,943.68x = 165,524.87 × 66,232.11
  4. Step 4: Simplify right side
    119,943.68x = 10,963,061,066.42
  5. Step 5: Solve for x
    x = 10,963,061,066.42/119,943.68
  6. Step 6: Final answer
    x = 91,401.74

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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.