Home / 169,432.28-233,844.60-94,005.08

Finding the Fourth Proportional to 169,432.28, 233,844.60 and 94,005.08

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Solution

The fourth proportional to 169,432.28, 233,844.60 and 94,005.08 is: 129,742.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,432.28 : 233,844.60 = 94,005.08 : x
  2. Step 2: Convert to fraction form
    169,432.28/233,844.60 = 94,005.08/x
  3. Step 3: Cross multiply
    169,432.28x = 233,844.60 × 94,005.08
  4. Step 4: Simplify right side
    169,432.28x = 21,982,580,330.57
  5. Step 5: Solve for x
    x = 21,982,580,330.57/169,432.28
  6. Step 6: Final answer
    x = 129,742.58

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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.