Home / 130,209.06-195,329.21-45,951.82

Finding the Fourth Proportional to 130,209.06, 195,329.21 and 45,951.82

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Solution

The fourth proportional to 130,209.06, 195,329.21 and 45,951.82 is: 68,933.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,209.06 : 195,329.21 = 45,951.82 : x
  2. Step 2: Convert to fraction form
    130,209.06/195,329.21 = 45,951.82/x
  3. Step 3: Cross multiply
    130,209.06x = 195,329.21 × 45,951.82
  4. Step 4: Simplify right side
    130,209.06x = 8,975,732,468.90
  5. Step 5: Solve for x
    x = 8,975,732,468.90/130,209.06
  6. Step 6: Final answer
    x = 68,933.24

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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.