Home / 169,709.08-234,202.28-98,092.12

Finding the Fourth Proportional to 169,709.08, 234,202.28 and 98,092.12

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Solution

The fourth proportional to 169,709.08, 234,202.28 and 98,092.12 is: 135,369.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,709.08 : 234,202.28 = 98,092.12 : x
  2. Step 2: Convert to fraction form
    169,709.08/234,202.28 = 98,092.12/x
  3. Step 3: Cross multiply
    169,709.08x = 234,202.28 × 98,092.12
  4. Step 4: Simplify right side
    169,709.08x = 22,973,398,154.03
  5. Step 5: Solve for x
    x = 22,973,398,154.03/169,709.08
  6. Step 6: Final answer
    x = 135,369.29

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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.