Home / 239,614.05-359,359.56-71,094.51

Finding the Fourth Proportional to 239,614.05, 359,359.56 and 71,094.51

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Solution

The fourth proportional to 239,614.05, 359,359.56 and 71,094.51 is: 106,623.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,614.05 : 359,359.56 = 71,094.51 : x
  2. Step 2: Convert to fraction form
    239,614.05/359,359.56 = 71,094.51/x
  3. Step 3: Cross multiply
    239,614.05x = 359,359.56 × 71,094.51
  4. Step 4: Simplify right side
    239,614.05x = 25,548,491,832.02
  5. Step 5: Solve for x
    x = 25,548,491,832.02/239,614.05
  6. Step 6: Final answer
    x = 106,623.51

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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.