Home / 119,767.56-165,266.10-69,456.84

Finding the Fourth Proportional to 119,767.56, 165,266.10 and 69,456.84

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Solution

The fourth proportional to 119,767.56, 165,266.10 and 69,456.84 is: 95,842.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,767.56 : 165,266.10 = 69,456.84 : x
  2. Step 2: Convert to fraction form
    119,767.56/165,266.10 = 69,456.84/x
  3. Step 3: Cross multiply
    119,767.56x = 165,266.10 × 69,456.84
  4. Step 4: Simplify right side
    119,767.56x = 11,478,861,065.12
  5. Step 5: Solve for x
    x = 11,478,861,065.12/119,767.56
  6. Step 6: Final answer
    x = 95,842.82

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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.