Home / 130,304.30-195,454.39-41,557.20

Finding the Fourth Proportional to 130,304.30, 195,454.39 and 41,557.20

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Solution

The fourth proportional to 130,304.30, 195,454.39 and 41,557.20 is: 62,335.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,304.30 : 195,454.39 = 41,557.20 : x
  2. Step 2: Convert to fraction form
    130,304.30/195,454.39 = 41,557.20/x
  3. Step 3: Cross multiply
    130,304.30x = 195,454.39 × 41,557.20
  4. Step 4: Simplify right side
    130,304.30x = 8,122,537,633.49
  5. Step 5: Solve for x
    x = 8,122,537,633.49/130,304.30
  6. Step 6: Final answer
    x = 62,335.15

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1.5x scale

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.