Home / 57,327.76-85,940.34-22,259.08

Finding the Fourth Proportional to 57,327.76, 85,940.34 and 22,259.08

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Solution

The fourth proportional to 57,327.76, 85,940.34 and 22,259.08 is: 33,368.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,327.76 : 85,940.34 = 22,259.08 : x
  2. Step 2: Convert to fraction form
    57,327.76/85,940.34 = 22,259.08/x
  3. Step 3: Cross multiply
    57,327.76x = 85,940.34 × 22,259.08
  4. Step 4: Simplify right side
    57,327.76x = 1,912,952,903.29
  5. Step 5: Solve for x
    x = 1,912,952,903.29/57,327.76
  6. Step 6: Final answer
    x = 33,368.70

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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.