Home / 40,694.02-61,046.49-38,233.63

Finding the Fourth Proportional to 40,694.02, 61,046.49 and 38,233.63

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Solution

The fourth proportional to 40,694.02, 61,046.49 and 38,233.63 is: 57,355.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,694.02 : 61,046.49 = 38,233.63 : x
  2. Step 2: Convert to fraction form
    40,694.02/61,046.49 = 38,233.63/x
  3. Step 3: Cross multiply
    40,694.02x = 61,046.49 × 38,233.63
  4. Step 4: Simplify right side
    40,694.02x = 2,334,028,911.46
  5. Step 5: Solve for x
    x = 2,334,028,911.46/40,694.02
  6. Step 6: Final answer
    x = 57,355.57

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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.