Home / 130,058.20-195,086.28-41,318.62

Finding the Fourth Proportional to 130,058.20, 195,086.28 and 41,318.62

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Solution

The fourth proportional to 130,058.20, 195,086.28 and 41,318.62 is: 61,977.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,058.20 : 195,086.28 = 41,318.62 : x
  2. Step 2: Convert to fraction form
    130,058.20/195,086.28 = 41,318.62/x
  3. Step 3: Cross multiply
    130,058.20x = 195,086.28 × 41,318.62
  4. Step 4: Simplify right side
    130,058.20x = 8,060,695,870.53
  5. Step 5: Solve for x
    x = 8,060,695,870.53/130,058.20
  6. Step 6: Final answer
    x = 61,977.61

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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.