Home / 70,014.06-104,995.35-25,627.68

Finding the Fourth Proportional to 70,014.06, 104,995.35 and 25,627.68

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Solution

The fourth proportional to 70,014.06, 104,995.35 and 25,627.68 is: 38,432.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,014.06 : 104,995.35 = 25,627.68 : x
  2. Step 2: Convert to fraction form
    70,014.06/104,995.35 = 25,627.68/x
  3. Step 3: Cross multiply
    70,014.06x = 104,995.35 × 25,627.68
  4. Step 4: Simplify right side
    70,014.06x = 2,690,787,231.29
  5. Step 5: Solve for x
    x = 2,690,787,231.29/70,014.06
  6. Step 6: Final answer
    x = 38,432.10

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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.