Home / 146,501.90-219,882.45-125,506.70

Finding the Fourth Proportional to 146,501.90, 219,882.45 and 125,506.70

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Solution

The fourth proportional to 146,501.90, 219,882.45 and 125,506.70 is: 188,371.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,501.90 : 219,882.45 = 125,506.70 : x
  2. Step 2: Convert to fraction form
    146,501.90/219,882.45 = 125,506.70/x
  3. Step 3: Cross multiply
    146,501.90x = 219,882.45 × 125,506.70
  4. Step 4: Simplify right side
    146,501.90x = 27,596,720,687.42
  5. Step 5: Solve for x
    x = 27,596,720,687.42/146,501.90
  6. Step 6: Final answer
    x = 188,371.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.