Home / 45,774.68-68,618.70-34,512.53

Finding the Fourth Proportional to 45,774.68, 68,618.70 and 34,512.53

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Solution

The fourth proportional to 45,774.68, 68,618.70 and 34,512.53 is: 51,736.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,774.68 : 68,618.70 = 34,512.53 : x
  2. Step 2: Convert to fraction form
    45,774.68/68,618.70 = 34,512.53/x
  3. Step 3: Cross multiply
    45,774.68x = 68,618.70 × 34,512.53
  4. Step 4: Simplify right side
    45,774.68x = 2,368,204,599.22
  5. Step 5: Solve for x
    x = 2,368,204,599.22/45,774.68
  6. Step 6: Final answer
    x = 51,736.13

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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.