Home / 364,923.72-547,470.93-125,040.20

Finding the Fourth Proportional to 364,923.72, 547,470.93 and 125,040.20

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Solution

The fourth proportional to 364,923.72, 547,470.93 and 125,040.20 is: 187,589.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,923.72 : 547,470.93 = 125,040.20 : x
  2. Step 2: Convert to fraction form
    364,923.72/547,470.93 = 125,040.20/x
  3. Step 3: Cross multiply
    364,923.72x = 547,470.93 × 125,040.20
  4. Step 4: Simplify right side
    364,923.72x = 68,455,871,844.03
  5. Step 5: Solve for x
    x = 68,455,871,844.03/364,923.72
  6. Step 6: Final answer
    x = 187,589.54

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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.