Home / 414,168.29-621,098.61-144,227.11

Finding the Fourth Proportional to 414,168.29, 621,098.61 and 144,227.11

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Solution

The fourth proportional to 414,168.29, 621,098.61 and 144,227.11 is: 216,287.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,168.29 : 621,098.61 = 144,227.11 : x
  2. Step 2: Convert to fraction form
    414,168.29/621,098.61 = 144,227.11/x
  3. Step 3: Cross multiply
    414,168.29x = 621,098.61 × 144,227.11
  4. Step 4: Simplify right side
    414,168.29x = 89,579,255,275.08
  5. Step 5: Solve for x
    x = 89,579,255,275.08/414,168.29
  6. Step 6: Final answer
    x = 216,287.09

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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.