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Finding the Fourth Proportional to 64,709.08, 96,955.92 and 22,565.93

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Solution

The fourth proportional to 64,709.08, 96,955.92 and 22,565.93 is: 33,811.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,709.08 : 96,955.92 = 22,565.93 : x
  2. Step 2: Convert to fraction form
    64,709.08/96,955.92 = 22,565.93/x
  3. Step 3: Cross multiply
    64,709.08x = 96,955.92 × 22,565.93
  4. Step 4: Simplify right side
    64,709.08x = 2,187,900,019.03
  5. Step 5: Solve for x
    x = 2,187,900,019.03/64,709.08
  6. Step 6: Final answer
    x = 33,811.33

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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.