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Finding the Fourth Proportional to 64,498.92, 96,741.07 and 22,371.22

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Solution

The fourth proportional to 64,498.92, 96,741.07 and 22,371.22 is: 33,554.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,498.92 : 96,741.07 = 22,371.22 : x
  2. Step 2: Convert to fraction form
    64,498.92/96,741.07 = 22,371.22/x
  3. Step 3: Cross multiply
    64,498.92x = 96,741.07 × 22,371.22
  4. Step 4: Simplify right side
    64,498.92x = 2,164,215,760.01
  5. Step 5: Solve for x
    x = 2,164,215,760.01/64,498.92
  6. Step 6: Final answer
    x = 33,554.29

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1.5x scale

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.