Home / 239,122.20-358,599.48-70,597.56

Finding the Fourth Proportional to 239,122.20, 358,599.48 and 70,597.56

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Solution

The fourth proportional to 239,122.20, 358,599.48 and 70,597.56 is: 105,871.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,122.20 : 358,599.48 = 70,597.56 : x
  2. Step 2: Convert to fraction form
    239,122.20/358,599.48 = 70,597.56/x
  3. Step 3: Cross multiply
    239,122.20x = 358,599.48 × 70,597.56
  4. Step 4: Simplify right side
    239,122.20x = 25,316,248,305.27
  5. Step 5: Solve for x
    x = 25,316,248,305.27/239,122.20
  6. Step 6: Final answer
    x = 105,871.59

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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.