Home / 239,132.19-330,017.33-131,702.19

Finding the Fourth Proportional to 239,132.19, 330,017.33 and 131,702.19

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Solution

The fourth proportional to 239,132.19, 330,017.33 and 131,702.19 is: 181,757.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,132.19 : 330,017.33 = 131,702.19 : x
  2. Step 2: Convert to fraction form
    239,132.19/330,017.33 = 131,702.19/x
  3. Step 3: Cross multiply
    239,132.19x = 330,017.33 × 131,702.19
  4. Step 4: Simplify right side
    239,132.19x = 43,464,005,098.95
  5. Step 5: Solve for x
    x = 43,464,005,098.95/239,132.19
  6. Step 6: Final answer
    x = 181,757.23

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1.5x scale

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.