Home / 43,320.80-64,932.60-22,252.70

Finding the Fourth Proportional to 43,320.80, 64,932.60 and 22,252.70

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Solution

The fourth proportional to 43,320.80, 64,932.60 and 22,252.70 is: 33,354.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,320.80 : 64,932.60 = 22,252.70 : x
  2. Step 2: Convert to fraction form
    43,320.80/64,932.60 = 22,252.70/x
  3. Step 3: Cross multiply
    43,320.80x = 64,932.60 × 22,252.70
  4. Step 4: Simplify right side
    43,320.80x = 1,444,925,668.02
  5. Step 5: Solve for x
    x = 1,444,925,668.02/43,320.80
  6. Step 6: Final answer
    x = 33,354.09

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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.