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Finding the Fourth Proportional to 227,954.10, 341,722.08 and 87,607.02

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Solution

The fourth proportional to 227,954.10, 341,722.08 and 87,607.02 is: 131,330.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,954.10 : 341,722.08 = 87,607.02 : x
  2. Step 2: Convert to fraction form
    227,954.10/341,722.08 = 87,607.02/x
  3. Step 3: Cross multiply
    227,954.10x = 341,722.08 × 87,607.02
  4. Step 4: Simplify right side
    227,954.10x = 29,937,253,097.00
  5. Step 5: Solve for x
    x = 29,937,253,097.00/227,954.10
  6. Step 6: Final answer
    x = 131,330.18

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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.