Home / 64,221.11-96,307.77-22,089.36

Finding the Fourth Proportional to 64,221.11, 96,307.77 and 22,089.36

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Solution

The fourth proportional to 64,221.11, 96,307.77 and 22,089.36 is: 33,125.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,221.11 : 96,307.77 = 22,089.36 : x
  2. Step 2: Convert to fraction form
    64,221.11/96,307.77 = 22,089.36/x
  3. Step 3: Cross multiply
    64,221.11x = 96,307.77 × 22,089.36
  4. Step 4: Simplify right side
    64,221.11x = 2,127,377,002.33
  5. Step 5: Solve for x
    x = 2,127,377,002.33/64,221.11
  6. Step 6: Final answer
    x = 33,125.82

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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.