Home / 54,566.33-81,671.90-30,510.95

Finding the Fourth Proportional to 54,566.33, 81,671.90 and 30,510.95

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Solution

The fourth proportional to 54,566.33, 81,671.90 and 30,510.95 is: 45,667.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,566.33 : 81,671.90 = 30,510.95 : x
  2. Step 2: Convert to fraction form
    54,566.33/81,671.90 = 30,510.95/x
  3. Step 3: Cross multiply
    54,566.33x = 81,671.90 × 30,510.95
  4. Step 4: Simplify right side
    54,566.33x = 2,491,886,696.39
  5. Step 5: Solve for x
    x = 2,491,886,696.39/54,566.33
  6. Step 6: Final answer
    x = 45,667.12

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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.