Home / 57,100.72-85,665.60-22,030.96

Finding the Fourth Proportional to 57,100.72, 85,665.60 and 22,030.96

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Solution

The fourth proportional to 57,100.72, 85,665.60 and 22,030.96 is: 33,052.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,100.72 : 85,665.60 = 22,030.96 : x
  2. Step 2: Convert to fraction form
    57,100.72/85,665.60 = 22,030.96/x
  3. Step 3: Cross multiply
    57,100.72x = 85,665.60 × 22,030.96
  4. Step 4: Simplify right side
    57,100.72x = 1,887,295,406.98
  5. Step 5: Solve for x
    x = 1,887,295,406.98/57,100.72
  6. Step 6: Final answer
    x = 33,052.04

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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.