Home / 119,949.43-165,529.14-66,233.29

Finding the Fourth Proportional to 119,949.43, 165,529.14 and 66,233.29

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Solution

The fourth proportional to 119,949.43, 165,529.14 and 66,233.29 is: 91,401.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,949.43 : 165,529.14 = 66,233.29 : x
  2. Step 2: Convert to fraction form
    119,949.43/165,529.14 = 66,233.29/x
  3. Step 3: Cross multiply
    119,949.43x = 165,529.14 × 66,233.29
  4. Step 4: Simplify right side
    119,949.43x = 10,963,539,533.07
  5. Step 5: Solve for x
    x = 10,963,539,533.07/119,949.43
  6. Step 6: Final answer
    x = 91,401.35

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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.