Home / 94,099.10-140,964.08-54,573.17

Finding the Fourth Proportional to 94,099.10, 140,964.08 and 54,573.17

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Solution

The fourth proportional to 94,099.10, 140,964.08 and 54,573.17 is: 81,752.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,099.10 : 140,964.08 = 54,573.17 : x
  2. Step 2: Convert to fraction form
    94,099.10/140,964.08 = 54,573.17/x
  3. Step 3: Cross multiply
    94,099.10x = 140,964.08 × 54,573.17
  4. Step 4: Simplify right side
    94,099.10x = 7,692,855,724.05
  5. Step 5: Solve for x
    x = 7,692,855,724.05/94,099.10
  6. Step 6: Final answer
    x = 81,752.71

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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.