Home / 364,923.21-547,470.17-125,039.69

Finding the Fourth Proportional to 364,923.21, 547,470.17 and 125,039.69

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Solution

The fourth proportional to 364,923.21, 547,470.17 and 125,039.69 is: 187,588.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,923.21 : 547,470.17 = 125,039.69 : x
  2. Step 2: Convert to fraction form
    364,923.21/547,470.17 = 125,039.69/x
  3. Step 3: Cross multiply
    364,923.21x = 547,470.17 × 125,039.69
  4. Step 4: Simplify right side
    364,923.21x = 68,455,500,341.05
  5. Step 5: Solve for x
    x = 68,455,500,341.05/364,923.21
  6. Step 6: Final answer
    x = 187,588.78

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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.