Home / 134,241.53-185,062.46-106,776.86

Finding the Fourth Proportional to 134,241.53, 185,062.46 and 106,776.86

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Solution

The fourth proportional to 134,241.53, 185,062.46 and 106,776.86 is: 147,200.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,241.53 : 185,062.46 = 106,776.86 : x
  2. Step 2: Convert to fraction form
    134,241.53/185,062.46 = 106,776.86/x
  3. Step 3: Cross multiply
    134,241.53x = 185,062.46 × 106,776.86
  4. Step 4: Simplify right side
    134,241.53x = 19,760,386,923.48
  5. Step 5: Solve for x
    x = 19,760,386,923.48/134,241.53
  6. Step 6: Final answer
    x = 147,200.26

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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.