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Finding the Fourth Proportional to 89,073.03, 133,597.17 and 22,509.03

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Solution

The fourth proportional to 89,073.03, 133,597.17 and 22,509.03 is: 33,760.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,073.03 : 133,597.17 = 22,509.03 : x
  2. Step 2: Convert to fraction form
    89,073.03/133,597.17 = 22,509.03/x
  3. Step 3: Cross multiply
    89,073.03x = 133,597.17 × 22,509.03
  4. Step 4: Simplify right side
    89,073.03x = 3,007,142,707.45
  5. Step 5: Solve for x
    x = 3,007,142,707.45/89,073.03
  6. Step 6: Final answer
    x = 33,760.42

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1.5x scale

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.