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Finding the Fourth Proportional to 251,164.92, 376,894.26 and 93,505.08

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Solution

The fourth proportional to 251,164.92, 376,894.26 and 93,505.08 is: 140,312.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,164.92 : 376,894.26 = 93,505.08 : x
  2. Step 2: Convert to fraction form
    251,164.92/376,894.26 = 93,505.08/x
  3. Step 3: Cross multiply
    251,164.92x = 376,894.26 × 93,505.08
  4. Step 4: Simplify right side
    251,164.92x = 35,241,527,932.84
  5. Step 5: Solve for x
    x = 35,241,527,932.84/251,164.92
  6. Step 6: Final answer
    x = 140,312.30

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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.