Home / 64,295.81-96,450.06-22,170.35

Finding the Fourth Proportional to 64,295.81, 96,450.06 and 22,170.35

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Solution

The fourth proportional to 64,295.81, 96,450.06 and 22,170.35 is: 33,257.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,295.81 : 96,450.06 = 22,170.35 : x
  2. Step 2: Convert to fraction form
    64,295.81/96,450.06 = 22,170.35/x
  3. Step 3: Cross multiply
    64,295.81x = 96,450.06 × 22,170.35
  4. Step 4: Simplify right side
    64,295.81x = 2,138,331,587.72
  5. Step 5: Solve for x
    x = 2,138,331,587.72/64,295.81
  6. Step 6: Final answer
    x = 33,257.71

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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.