Home / 130,079.44-195,135.72-41,301.28

Finding the Fourth Proportional to 130,079.44, 195,135.72 and 41,301.28

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Solution

The fourth proportional to 130,079.44, 195,135.72 and 41,301.28 is: 61,957.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,079.44 : 195,135.72 = 41,301.28 : x
  2. Step 2: Convert to fraction form
    130,079.44/195,135.72 = 41,301.28/x
  3. Step 3: Cross multiply
    130,079.44x = 195,135.72 × 41,301.28
  4. Step 4: Simplify right side
    130,079.44x = 8,059,355,009.72
  5. Step 5: Solve for x
    x = 8,059,355,009.72/130,079.44
  6. Step 6: Final answer
    x = 61,957.18

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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.