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Finding the Fourth Proportional to 64,237.92, 96,332.94 and 22,106.22

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Solution

The fourth proportional to 64,237.92, 96,332.94 and 22,106.22 is: 33,151.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,237.92 : 96,332.94 = 22,106.22 : x
  2. Step 2: Convert to fraction form
    64,237.92/96,332.94 = 22,106.22/x
  3. Step 3: Cross multiply
    64,237.92x = 96,332.94 × 22,106.22
  4. Step 4: Simplify right side
    64,237.92x = 2,129,557,164.89
  5. Step 5: Solve for x
    x = 2,129,557,164.89/64,237.92
  6. Step 6: Final answer
    x = 33,151.09

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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.