Home / 97,844.99-146,654.08-45,144.77

Finding the Fourth Proportional to 97,844.99, 146,654.08 and 45,144.77

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Solution

The fourth proportional to 97,844.99, 146,654.08 and 45,144.77 is: 67,664.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,844.99 : 146,654.08 = 45,144.77 : x
  2. Step 2: Convert to fraction form
    97,844.99/146,654.08 = 45,144.77/x
  3. Step 3: Cross multiply
    97,844.99x = 146,654.08 × 45,144.77
  4. Step 4: Simplify right side
    97,844.99x = 6,620,663,865.03
  5. Step 5: Solve for x
    x = 6,620,663,865.03/97,844.99
  6. Step 6: Final answer
    x = 67,664.83

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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.