Home / 130,115.45-195,173.18-41,368.95

Finding the Fourth Proportional to 130,115.45, 195,173.18 and 41,368.95

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Solution

The fourth proportional to 130,115.45, 195,173.18 and 41,368.95 is: 62,053.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,115.45 : 195,173.18 = 41,368.95 : x
  2. Step 2: Convert to fraction form
    130,115.45/195,173.18 = 41,368.95/x
  3. Step 3: Cross multiply
    130,115.45x = 195,173.18 × 41,368.95
  4. Step 4: Simplify right side
    130,115.45x = 8,074,109,317.92
  5. Step 5: Solve for x
    x = 8,074,109,317.92/130,115.45
  6. Step 6: Final answer
    x = 62,053.43

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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.