Home / 239,097.11-358,588.13-70,571.97

Finding the Fourth Proportional to 239,097.11, 358,588.13 and 70,571.97

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Solution

The fourth proportional to 239,097.11, 358,588.13 and 70,571.97 is: 105,840.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,097.11 : 358,588.13 = 70,571.97 : x
  2. Step 2: Convert to fraction form
    239,097.11/358,588.13 = 70,571.97/x
  3. Step 3: Cross multiply
    239,097.11x = 358,588.13 × 70,571.97
  4. Step 4: Simplify right side
    239,097.11x = 25,306,270,399.86
  5. Step 5: Solve for x
    x = 25,306,270,399.86/239,097.11
  6. Step 6: Final answer
    x = 105,840.97

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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.