Home / 57,266.31-85,434.48-54,166.24

Finding the Fourth Proportional to 57,266.31, 85,434.48 and 54,166.24

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Solution

The fourth proportional to 57,266.31, 85,434.48 and 54,166.24 is: 80,809.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,266.31 : 85,434.48 = 54,166.24 : x
  2. Step 2: Convert to fraction form
    57,266.31/85,434.48 = 54,166.24/x
  3. Step 3: Cross multiply
    57,266.31x = 85,434.48 × 54,166.24
  4. Step 4: Simplify right side
    57,266.31x = 4,627,663,945.67
  5. Step 5: Solve for x
    x = 4,627,663,945.67/57,266.31
  6. Step 6: Final answer
    x = 80,809.54

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.