Home / 67,774.23-93,521.78-39,096.52

Finding the Fourth Proportional to 67,774.23, 93,521.78 and 39,096.52

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Solution

The fourth proportional to 67,774.23, 93,521.78 and 39,096.52 is: 53,949.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,774.23 : 93,521.78 = 39,096.52 : x
  2. Step 2: Convert to fraction form
    67,774.23/93,521.78 = 39,096.52/x
  3. Step 3: Cross multiply
    67,774.23x = 93,521.78 × 39,096.52
  4. Step 4: Simplify right side
    67,774.23x = 3,656,376,142.21
  5. Step 5: Solve for x
    x = 3,656,376,142.21/67,774.23
  6. Step 6: Final answer
    x = 53,949.36

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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.