Home / 130,223.38-195,333.04-41,476.13

Finding the Fourth Proportional to 130,223.38, 195,333.04 and 41,476.13

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Solution

The fourth proportional to 130,223.38, 195,333.04 and 41,476.13 is: 62,213.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,223.38 : 195,333.04 = 41,476.13 : x
  2. Step 2: Convert to fraction form
    130,223.38/195,333.04 = 41,476.13/x
  3. Step 3: Cross multiply
    130,223.38x = 195,333.04 × 41,476.13
  4. Step 4: Simplify right side
    130,223.38x = 8,101,659,100.51
  5. Step 5: Solve for x
    x = 8,101,659,100.51/130,223.38
  6. Step 6: Final answer
    x = 62,213.55

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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.