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Finding the Fourth Proportional to 183,098.48, 274,319.67 and 64,694.30

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Solution

The fourth proportional to 183,098.48, 274,319.67 and 64,694.30 is: 96,925.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,098.48 : 274,319.67 = 64,694.30 : x
  2. Step 2: Convert to fraction form
    183,098.48/274,319.67 = 64,694.30/x
  3. Step 3: Cross multiply
    183,098.48x = 274,319.67 × 64,694.30
  4. Step 4: Simplify right side
    183,098.48x = 17,746,919,026.88
  5. Step 5: Solve for x
    x = 17,746,919,026.88/183,098.48
  6. Step 6: Final answer
    x = 96,925.54

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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.