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Finding the Fourth Proportional to 224,754.14, 336,933.15 and 91,746.14

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Solution

The fourth proportional to 224,754.14, 336,933.15 and 91,746.14 is: 137,538.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,754.14 : 336,933.15 = 91,746.14 : x
  2. Step 2: Convert to fraction form
    224,754.14/336,933.15 = 91,746.14/x
  3. Step 3: Cross multiply
    224,754.14x = 336,933.15 × 91,746.14
  4. Step 4: Simplify right side
    224,754.14x = 30,912,315,950.54
  5. Step 5: Solve for x
    x = 30,912,315,950.54/224,754.14
  6. Step 6: Final answer
    x = 137,538.36

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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.