Home / 57,335.16-85,965.48-22,278.36

Finding the Fourth Proportional to 57,335.16, 85,965.48 and 22,278.36

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Solution

The fourth proportional to 57,335.16, 85,965.48 and 22,278.36 is: 33,403.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,335.16 : 85,965.48 = 22,278.36 : x
  2. Step 2: Convert to fraction form
    57,335.16/85,965.48 = 22,278.36/x
  3. Step 3: Cross multiply
    57,335.16x = 85,965.48 × 22,278.36
  4. Step 4: Simplify right side
    57,335.16x = 1,915,169,911.01
  5. Step 5: Solve for x
    x = 1,915,169,911.01/57,335.16
  6. Step 6: Final answer
    x = 33,403.06

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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.