Home / 88,222.04-132,330.84-21,661.64

Finding the Fourth Proportional to 88,222.04, 132,330.84 and 21,661.64

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Solution

The fourth proportional to 88,222.04, 132,330.84 and 21,661.64 is: 32,491.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,222.04 : 132,330.84 = 21,661.64 : x
  2. Step 2: Convert to fraction form
    88,222.04/132,330.84 = 21,661.64/x
  3. Step 3: Cross multiply
    88,222.04x = 132,330.84 × 21,661.64
  4. Step 4: Simplify right side
    88,222.04x = 2,866,503,016.98
  5. Step 5: Solve for x
    x = 2,866,503,016.98/88,222.04
  6. Step 6: Final answer
    x = 32,491.91

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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.