Home / 57,126.20-85,663.70-22,054.20

Finding the Fourth Proportional to 57,126.20, 85,663.70 and 22,054.20

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Solution

The fourth proportional to 57,126.20, 85,663.70 and 22,054.20 is: 33,071.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,126.20 : 85,663.70 = 22,054.20 : x
  2. Step 2: Convert to fraction form
    57,126.20/85,663.70 = 22,054.20/x
  3. Step 3: Cross multiply
    57,126.20x = 85,663.70 × 22,054.20
  4. Step 4: Simplify right side
    57,126.20x = 1,889,244,372.54
  5. Step 5: Solve for x
    x = 1,889,244,372.54/57,126.20
  6. Step 6: Final answer
    x = 33,071.42

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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.