Home / 54,097.02-81,074.79-39,154.44

Finding the Fourth Proportional to 54,097.02, 81,074.79 and 39,154.44

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Solution

The fourth proportional to 54,097.02, 81,074.79 and 39,154.44 is: 58,680.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,097.02 : 81,074.79 = 39,154.44 : x
  2. Step 2: Convert to fraction form
    54,097.02/81,074.79 = 39,154.44/x
  3. Step 3: Cross multiply
    54,097.02x = 81,074.79 × 39,154.44
  4. Step 4: Simplify right side
    54,097.02x = 3,174,438,000.57
  5. Step 5: Solve for x
    x = 3,174,438,000.57/54,097.02
  6. Step 6: Final answer
    x = 58,680.46

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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.