Home / 126,041.26-188,865.01-107,244.00

Finding the Fourth Proportional to 126,041.26, 188,865.01 and 107,244.00

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Solution

The fourth proportional to 126,041.26, 188,865.01 and 107,244.00 is: 160,698.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,041.26 : 188,865.01 = 107,244.00 : x
  2. Step 2: Convert to fraction form
    126,041.26/188,865.01 = 107,244.00/x
  3. Step 3: Cross multiply
    126,041.26x = 188,865.01 × 107,244.00
  4. Step 4: Simplify right side
    126,041.26x = 20,254,637,651.90
  5. Step 5: Solve for x
    x = 20,254,637,651.90/126,041.26
  6. Step 6: Final answer
    x = 160,698.47

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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.