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Finding the Fourth Proportional to 64,226.69, 88,619.54 and 44,076.21

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Solution

The fourth proportional to 64,226.69, 88,619.54 and 44,076.21 is: 60,816.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,226.69 : 88,619.54 = 44,076.21 : x
  2. Step 2: Convert to fraction form
    64,226.69/88,619.54 = 44,076.21/x
  3. Step 3: Cross multiply
    64,226.69x = 88,619.54 × 44,076.21
  4. Step 4: Simplify right side
    64,226.69x = 3,906,013,565.33
  5. Step 5: Solve for x
    x = 3,906,013,565.33/64,226.69
  6. Step 6: Final answer
    x = 60,816.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.