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Finding the Fourth Proportional to 250,956.54, 376,143 and 93,084.30

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Solution

The fourth proportional to 250,956.54, 376,143 and 93,084.30 is: 139,518.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,956.54 : 376,143 = 93,084.30 : x
  2. Step 2: Convert to fraction form
    250,956.54/376,143 = 93,084.30/x
  3. Step 3: Cross multiply
    250,956.54x = 376,143 × 93,084.30
  4. Step 4: Simplify right side
    250,956.54x = 35,013,007,854.90
  5. Step 5: Solve for x
    x = 35,013,007,854.90/250,956.54
  6. Step 6: Final answer
    x = 139,518.21

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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.