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Finding the Fourth Proportional to 59,798.89, 89,667.19 and 22,328.15

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Solution

The fourth proportional to 59,798.89, 89,667.19 and 22,328.15 is: 33,480.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,798.89 : 89,667.19 = 22,328.15 : x
  2. Step 2: Convert to fraction form
    59,798.89/89,667.19 = 22,328.15/x
  3. Step 3: Cross multiply
    59,798.89x = 89,667.19 × 22,328.15
  4. Step 4: Simplify right side
    59,798.89x = 2,002,102,160.06
  5. Step 5: Solve for x
    x = 2,002,102,160.06/59,798.89
  6. Step 6: Final answer
    x = 33,480.59

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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.