Home / 59,675.40-89,517.06-20,219.04

Finding the Fourth Proportional to 59,675.40, 89,517.06 and 20,219.04

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Solution

The fourth proportional to 59,675.40, 89,517.06 and 20,219.04 is: 30,329.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,675.40 : 89,517.06 = 20,219.04 : x
  2. Step 2: Convert to fraction form
    59,675.40/89,517.06 = 20,219.04/x
  3. Step 3: Cross multiply
    59,675.40x = 89,517.06 × 20,219.04
  4. Step 4: Simplify right side
    59,675.40x = 1,809,949,016.82
  5. Step 5: Solve for x
    x = 1,809,949,016.82/59,675.40
  6. Step 6: Final answer
    x = 30,329.90

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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.