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Finding the Fourth Proportional to 251,165.92, 376,895.76 and 93,506.08

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Solution

The fourth proportional to 251,165.92, 376,895.76 and 93,506.08 is: 140,313.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,165.92 : 376,895.76 = 93,506.08 : x
  2. Step 2: Convert to fraction form
    251,165.92/376,895.76 = 93,506.08/x
  3. Step 3: Cross multiply
    251,165.92x = 376,895.76 × 93,506.08
  4. Step 4: Simplify right side
    251,165.92x = 35,242,045,086.22
  5. Step 5: Solve for x
    x = 35,242,045,086.22/251,165.92
  6. Step 6: Final answer
    x = 140,313.80

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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.