Home / 100,822.08-151,246.96-34,244.34

Finding the Fourth Proportional to 100,822.08, 151,246.96 and 34,244.34

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Solution

The fourth proportional to 100,822.08, 151,246.96 and 34,244.34 is: 51,371.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,822.08 : 151,246.96 = 34,244.34 : x
  2. Step 2: Convert to fraction form
    100,822.08/151,246.96 = 34,244.34/x
  3. Step 3: Cross multiply
    100,822.08x = 151,246.96 × 34,244.34
  4. Step 4: Simplify right side
    100,822.08x = 5,179,351,565.97
  5. Step 5: Solve for x
    x = 5,179,351,565.97/100,822.08
  6. Step 6: Final answer
    x = 51,371.20

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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.