Home / 52,986.24-73,122.30-29,114.46

Finding the Fourth Proportional to 52,986.24, 73,122.30 and 29,114.46

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Solution

The fourth proportional to 52,986.24, 73,122.30 and 29,114.46 is: 40,178.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,986.24 : 73,122.30 = 29,114.46 : x
  2. Step 2: Convert to fraction form
    52,986.24/73,122.30 = 29,114.46/x
  3. Step 3: Cross multiply
    52,986.24x = 73,122.30 × 29,114.46
  4. Step 4: Simplify right side
    52,986.24x = 2,128,916,278.46
  5. Step 5: Solve for x
    x = 2,128,916,278.46/52,986.24
  6. Step 6: Final answer
    x = 40,178.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.