Home / 64,718.27-97,105.68-22,628.58

Finding the Fourth Proportional to 64,718.27, 97,105.68 and 22,628.58

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Solution

The fourth proportional to 64,718.27, 97,105.68 and 22,628.58 is: 33,952.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,718.27 : 97,105.68 = 22,628.58 : x
  2. Step 2: Convert to fraction form
    64,718.27/97,105.68 = 22,628.58/x
  3. Step 3: Cross multiply
    64,718.27x = 97,105.68 × 22,628.58
  4. Step 4: Simplify right side
    64,718.27x = 2,197,363,049.66
  5. Step 5: Solve for x
    x = 2,197,363,049.66/64,718.27
  6. Step 6: Final answer
    x = 33,952.75

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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.