Home / 239,096.20-358,560.48-70,571.56

Finding the Fourth Proportional to 239,096.20, 358,560.48 and 70,571.56

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Solution

The fourth proportional to 239,096.20, 358,560.48 and 70,571.56 is: 105,832.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,096.20 : 358,560.48 = 70,571.56 : x
  2. Step 2: Convert to fraction form
    239,096.20/358,560.48 = 70,571.56/x
  3. Step 3: Cross multiply
    239,096.20x = 358,560.48 × 70,571.56
  4. Step 4: Simplify right side
    239,096.20x = 25,304,172,427.95
  5. Step 5: Solve for x
    x = 25,304,172,427.95/239,096.20
  6. Step 6: Final answer
    x = 105,832.60

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1.5x scale

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.