Home / 43,158.06-64,775.68-22,112.44

Finding the Fourth Proportional to 43,158.06, 64,775.68 and 22,112.44

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Solution

The fourth proportional to 43,158.06, 64,775.68 and 22,112.44 is: 33,188.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,158.06 : 64,775.68 = 22,112.44 : x
  2. Step 2: Convert to fraction form
    43,158.06/64,775.68 = 22,112.44/x
  3. Step 3: Cross multiply
    43,158.06x = 64,775.68 × 22,112.44
  4. Step 4: Simplify right side
    43,158.06x = 1,432,348,337.46
  5. Step 5: Solve for x
    x = 1,432,348,337.46/43,158.06
  6. Step 6: Final answer
    x = 33,188.43

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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.