Home / 36,351.02-54,414.20-31,037.42

Finding the Fourth Proportional to 36,351.02, 54,414.20 and 31,037.42

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Solution

The fourth proportional to 36,351.02, 54,414.20 and 31,037.42 is: 46,460.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,351.02 : 54,414.20 = 31,037.42 : x
  2. Step 2: Convert to fraction form
    36,351.02/54,414.20 = 31,037.42/x
  3. Step 3: Cross multiply
    36,351.02x = 54,414.20 × 31,037.42
  4. Step 4: Simplify right side
    36,351.02x = 1,688,876,379.36
  5. Step 5: Solve for x
    x = 1,688,876,379.36/36,351.02
  6. Step 6: Final answer
    x = 46,460.22

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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.