Home / 134,752.97-185,865.86-109,260.41

Finding the Fourth Proportional to 134,752.97, 185,865.86 and 109,260.41

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Solution

The fourth proportional to 134,752.97, 185,865.86 and 109,260.41 is: 150,703.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,752.97 : 185,865.86 = 109,260.41 : x
  2. Step 2: Convert to fraction form
    134,752.97/185,865.86 = 109,260.41/x
  3. Step 3: Cross multiply
    134,752.97x = 185,865.86 × 109,260.41
  4. Step 4: Simplify right side
    134,752.97x = 20,307,780,806.42
  5. Step 5: Solve for x
    x = 20,307,780,806.42/134,752.97
  6. Step 6: Final answer
    x = 150,703.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.