Home / 130,496.13-195,712.25-41,731.25

Finding the Fourth Proportional to 130,496.13, 195,712.25 and 41,731.25

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Solution

The fourth proportional to 130,496.13, 195,712.25 and 41,731.25 is: 62,586.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,496.13 : 195,712.25 = 41,731.25 : x
  2. Step 2: Convert to fraction form
    130,496.13/195,712.25 = 41,731.25/x
  3. Step 3: Cross multiply
    130,496.13x = 195,712.25 × 41,731.25
  4. Step 4: Simplify right side
    130,496.13x = 8,167,315,645.60
  5. Step 5: Solve for x
    x = 8,167,315,645.60/130,496.13
  6. Step 6: Final answer
    x = 62,586.65

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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.