Home / 43,086.56-64,690.40-22,041.70

Finding the Fourth Proportional to 43,086.56, 64,690.40 and 22,041.70

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Solution

The fourth proportional to 43,086.56, 64,690.40 and 22,041.70 is: 33,093.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,086.56 : 64,690.40 = 22,041.70 : x
  2. Step 2: Convert to fraction form
    43,086.56/64,690.40 = 22,041.70/x
  3. Step 3: Cross multiply
    43,086.56x = 64,690.40 × 22,041.70
  4. Step 4: Simplify right side
    43,086.56x = 1,425,886,293.25
  5. Step 5: Solve for x
    x = 1,425,886,293.25/43,086.56
  6. Step 6: Final answer
    x = 33,093.53

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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.