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Finding the Fourth Proportional to 57,073.60, 85,603.90 and 22,010.32

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Solution

The fourth proportional to 57,073.60, 85,603.90 and 22,010.32 is: 33,012.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,073.60 : 85,603.90 = 22,010.32 : x
  2. Step 2: Convert to fraction form
    57,073.60/85,603.90 = 22,010.32/x
  3. Step 3: Cross multiply
    57,073.60x = 85,603.90 × 22,010.32
  4. Step 4: Simplify right side
    57,073.60x = 1,884,169,232.25
  5. Step 5: Solve for x
    x = 1,884,169,232.25/57,073.60
  6. Step 6: Final answer
    x = 33,012.97

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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.