Home / 119,624.48-165,082.25-65,908.35

Finding the Fourth Proportional to 119,624.48, 165,082.25 and 65,908.35

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Solution

The fourth proportional to 119,624.48, 165,082.25 and 65,908.35 is: 90,953.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,624.48 : 165,082.25 = 65,908.35 : x
  2. Step 2: Convert to fraction form
    119,624.48/165,082.25 = 65,908.35/x
  3. Step 3: Cross multiply
    119,624.48x = 165,082.25 × 65,908.35
  4. Step 4: Simplify right side
    119,624.48x = 10,880,298,876.56
  5. Step 5: Solve for x
    x = 10,880,298,876.56/119,624.48
  6. Step 6: Final answer
    x = 90,953.78

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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.