Home / 130,218.36-195,357-41,476.92

Finding the Fourth Proportional to 130,218.36, 195,357 and 41,476.92

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Solution

The fourth proportional to 130,218.36, 195,357 and 41,476.92 is: 62,224.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,218.36 : 195,357 = 41,476.92 : x
  2. Step 2: Convert to fraction form
    130,218.36/195,357 = 41,476.92/x
  3. Step 3: Cross multiply
    130,218.36x = 195,357 × 41,476.92
  4. Step 4: Simplify right side
    130,218.36x = 8,102,806,660.44
  5. Step 5: Solve for x
    x = 8,102,806,660.44/130,218.36
  6. Step 6: Final answer
    x = 62,224.76

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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.