Home / 130,371.30-195,432.12-41,575.86

Finding the Fourth Proportional to 130,371.30, 195,432.12 and 41,575.86

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Solution

The fourth proportional to 130,371.30, 195,432.12 and 41,575.86 is: 62,323.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,371.30 : 195,432.12 = 41,575.86 : x
  2. Step 2: Convert to fraction form
    130,371.30/195,432.12 = 41,575.86/x
  3. Step 3: Cross multiply
    130,371.30x = 195,432.12 × 41,575.86
  4. Step 4: Simplify right side
    130,371.30x = 8,125,258,460.62
  5. Step 5: Solve for x
    x = 8,125,258,460.62/130,371.30
  6. Step 6: Final answer
    x = 62,323.98

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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.