Home / 130,226.76-195,347.71-50,265.18

Finding the Fourth Proportional to 130,226.76, 195,347.71 and 50,265.18

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Solution

The fourth proportional to 130,226.76, 195,347.71 and 50,265.18 is: 75,400.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,226.76 : 195,347.71 = 50,265.18 : x
  2. Step 2: Convert to fraction form
    130,226.76/195,347.71 = 50,265.18/x
  3. Step 3: Cross multiply
    130,226.76x = 195,347.71 × 50,265.18
  4. Step 4: Simplify right side
    130,226.76x = 9,819,187,805.74
  5. Step 5: Solve for x
    x = 9,819,187,805.74/130,226.76
  6. Step 6: Final answer
    x = 75,400.69

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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.