Home / 130,206.76-195,245.52-41,448.72

Finding the Fourth Proportional to 130,206.76, 195,245.52 and 41,448.72

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Solution

The fourth proportional to 130,206.76, 195,245.52 and 41,448.72 is: 62,152.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,206.76 : 195,245.52 = 41,448.72 : x
  2. Step 2: Convert to fraction form
    130,206.76/195,245.52 = 41,448.72/x
  3. Step 3: Cross multiply
    130,206.76x = 195,245.52 × 41,448.72
  4. Step 4: Simplify right side
    130,206.76x = 8,092,676,889.73
  5. Step 5: Solve for x
    x = 8,092,676,889.73/130,206.76
  6. Step 6: Final answer
    x = 62,152.51

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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.