Home / 130,091.80-195,159.94-44,698.56

Finding the Fourth Proportional to 130,091.80, 195,159.94 and 44,698.56

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Solution

The fourth proportional to 130,091.80, 195,159.94 and 44,698.56 is: 67,055.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,091.80 : 195,159.94 = 44,698.56 : x
  2. Step 2: Convert to fraction form
    130,091.80/195,159.94 = 44,698.56/x
  3. Step 3: Cross multiply
    130,091.80x = 195,159.94 × 44,698.56
  4. Step 4: Simplify right side
    130,091.80x = 8,723,368,287.69
  5. Step 5: Solve for x
    x = 8,723,368,287.69/130,091.80
  6. Step 6: Final answer
    x = 67,055.48

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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.