Home / 57,079.71-85,644.18-22,043.97

Finding the Fourth Proportional to 57,079.71, 85,644.18 and 22,043.97

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Solution

The fourth proportional to 57,079.71, 85,644.18 and 22,043.97 is: 33,075.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,079.71 : 85,644.18 = 22,043.97 : x
  2. Step 2: Convert to fraction form
    57,079.71/85,644.18 = 22,043.97/x
  3. Step 3: Cross multiply
    57,079.71x = 85,644.18 × 22,043.97
  4. Step 4: Simplify right side
    57,079.71x = 1,887,937,734.59
  5. Step 5: Solve for x
    x = 1,887,937,734.59/57,079.71
  6. Step 6: Final answer
    x = 33,075.46

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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.