Home / 130,036.91-195,062.11-41,297.36

Finding the Fourth Proportional to 130,036.91, 195,062.11 and 41,297.36

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Solution

The fourth proportional to 130,036.91, 195,062.11 and 41,297.36 is: 61,948.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,036.91 : 195,062.11 = 41,297.36 : x
  2. Step 2: Convert to fraction form
    130,036.91/195,062.11 = 41,297.36/x
  3. Step 3: Cross multiply
    130,036.91x = 195,062.11 × 41,297.36
  4. Step 4: Simplify right side
    130,036.91x = 8,055,549,100.48
  5. Step 5: Solve for x
    x = 8,055,549,100.48/130,036.91
  6. Step 6: Final answer
    x = 61,948.18

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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.