Home / 68,223.20-94,097.72-45,551.30

Finding the Fourth Proportional to 68,223.20, 94,097.72 and 45,551.30

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Solution

The fourth proportional to 68,223.20, 94,097.72 and 45,551.30 is: 62,827.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,223.20 : 94,097.72 = 45,551.30 : x
  2. Step 2: Convert to fraction form
    68,223.20/94,097.72 = 45,551.30/x
  3. Step 3: Cross multiply
    68,223.20x = 94,097.72 × 45,551.30
  4. Step 4: Simplify right side
    68,223.20x = 4,286,273,473.04
  5. Step 5: Solve for x
    x = 4,286,273,473.04/68,223.20
  6. Step 6: Final answer
    x = 62,827.21

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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.