Home / 70,119.30-104,932.67-60,376.26

Finding the Fourth Proportional to 70,119.30, 104,932.67 and 60,376.26

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Solution

The fourth proportional to 70,119.30, 104,932.67 and 60,376.26 is: 90,352.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,119.30 : 104,932.67 = 60,376.26 : x
  2. Step 2: Convert to fraction form
    70,119.30/104,932.67 = 60,376.26/x
  3. Step 3: Cross multiply
    70,119.30x = 104,932.67 × 60,376.26
  4. Step 4: Simplify right side
    70,119.30x = 6,335,441,864.53
  5. Step 5: Solve for x
    x = 6,335,441,864.53/70,119.30
  6. Step 6: Final answer
    x = 90,352.33

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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.