Home / 119,948.79-165,529.33-66,233.91

Finding the Fourth Proportional to 119,948.79, 165,529.33 and 66,233.91

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Solution

The fourth proportional to 119,948.79, 165,529.33 and 66,233.91 is: 91,402.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,948.79 : 165,529.33 = 66,233.91 : x
  2. Step 2: Convert to fraction form
    119,948.79/165,529.33 = 66,233.91/x
  3. Step 3: Cross multiply
    119,948.79x = 165,529.33 × 66,233.91
  4. Step 4: Simplify right side
    119,948.79x = 10,963,654,580.00
  5. Step 5: Solve for x
    x = 10,963,654,580.00/119,948.79
  6. Step 6: Final answer
    x = 91,402.79

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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.