Home / 239,343.47-359,076.73-89,585.91

Finding the Fourth Proportional to 239,343.47, 359,076.73 and 89,585.91

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Solution

The fourth proportional to 239,343.47, 359,076.73 and 89,585.91 is: 134,401.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,343.47 : 359,076.73 = 89,585.91 : x
  2. Step 2: Convert to fraction form
    239,343.47/359,076.73 = 89,585.91/x
  3. Step 3: Cross multiply
    239,343.47x = 359,076.73 × 89,585.91
  4. Step 4: Simplify right side
    239,343.47x = 32,168,215,560.88
  5. Step 5: Solve for x
    x = 32,168,215,560.88/239,343.47
  6. Step 6: Final answer
    x = 134,401.89

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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.