Home / 272,494.20-375,982.38-159,265.08

Finding the Fourth Proportional to 272,494.20, 375,982.38 and 159,265.08

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Solution

The fourth proportional to 272,494.20, 375,982.38 and 159,265.08 is: 219,750.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,494.20 : 375,982.38 = 159,265.08 : x
  2. Step 2: Convert to fraction form
    272,494.20/375,982.38 = 159,265.08/x
  3. Step 3: Cross multiply
    272,494.20x = 375,982.38 × 159,265.08
  4. Step 4: Simplify right side
    272,494.20x = 59,880,863,829.29
  5. Step 5: Solve for x
    x = 59,880,863,829.29/272,494.20
  6. Step 6: Final answer
    x = 219,750.97

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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.