Home / 165,189.29-227,953.91-93,567.87

Finding the Fourth Proportional to 165,189.29, 227,953.91 and 93,567.87

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Solution

The fourth proportional to 165,189.29, 227,953.91 and 93,567.87 is: 129,119.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,189.29 : 227,953.91 = 93,567.87 : x
  2. Step 2: Convert to fraction form
    165,189.29/227,953.91 = 93,567.87/x
  3. Step 3: Cross multiply
    165,189.29x = 227,953.91 × 93,567.87
  4. Step 4: Simplify right side
    165,189.29x = 21,329,162,050.79
  5. Step 5: Solve for x
    x = 21,329,162,050.79/165,189.29
  6. Step 6: Final answer
    x = 129,119.53

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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.