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Finding the Fourth Proportional to 224,599.30, 336,607.59 and 91,324.42

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Solution

The fourth proportional to 224,599.30, 336,607.59 and 91,324.42 is: 136,868.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,599.30 : 336,607.59 = 91,324.42 : x
  2. Step 2: Convert to fraction form
    224,599.30/336,607.59 = 91,324.42/x
  3. Step 3: Cross multiply
    224,599.30x = 336,607.59 × 91,324.42
  4. Step 4: Simplify right side
    224,599.30x = 30,740,492,924.35
  5. Step 5: Solve for x
    x = 30,740,492,924.35/224,599.30
  6. Step 6: Final answer
    x = 136,868.16

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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.