Home / 109,270.92-163,822.68-34,347.72

Finding the Fourth Proportional to 109,270.92, 163,822.68 and 34,347.72

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Solution

The fourth proportional to 109,270.92, 163,822.68 and 34,347.72 is: 51,495.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,270.92 : 163,822.68 = 34,347.72 : x
  2. Step 2: Convert to fraction form
    109,270.92/163,822.68 = 34,347.72/x
  3. Step 3: Cross multiply
    109,270.92x = 163,822.68 × 34,347.72
  4. Step 4: Simplify right side
    109,270.92x = 5,626,935,542.29
  5. Step 5: Solve for x
    x = 5,626,935,542.29/109,270.92
  6. Step 6: Final answer
    x = 51,495.27

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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.