Home / 276,051.07-414,076.40-89,062.57

Finding the Fourth Proportional to 276,051.07, 414,076.40 and 89,062.57

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Solution

The fourth proportional to 276,051.07, 414,076.40 and 89,062.57 is: 133,593.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,051.07 : 414,076.40 = 89,062.57 : x
  2. Step 2: Convert to fraction form
    276,051.07/414,076.40 = 89,062.57/x
  3. Step 3: Cross multiply
    276,051.07x = 414,076.40 × 89,062.57
  4. Step 4: Simplify right side
    276,051.07x = 36,878,708,360.35
  5. Step 5: Solve for x
    x = 36,878,708,360.35/276,051.07
  6. Step 6: Final answer
    x = 133,593.79

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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.