Home / 134,727.44-185,925.17-77,366.07

Finding the Fourth Proportional to 134,727.44, 185,925.17 and 77,366.07

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Solution

The fourth proportional to 134,727.44, 185,925.17 and 77,366.07 is: 106,765.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,727.44 : 185,925.17 = 77,366.07 : x
  2. Step 2: Convert to fraction form
    134,727.44/185,925.17 = 77,366.07/x
  3. Step 3: Cross multiply
    134,727.44x = 185,925.17 × 77,366.07
  4. Step 4: Simplify right side
    134,727.44x = 14,384,299,910.40
  5. Step 5: Solve for x
    x = 14,384,299,910.40/134,727.44
  6. Step 6: Final answer
    x = 106,765.93

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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.