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Finding the Fourth Proportional to 60,251.84, 90,288.92 and 33,561.06

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Solution

The fourth proportional to 60,251.84, 90,288.92 and 33,561.06 is: 50,292.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,251.84 : 90,288.92 = 33,561.06 : x
  2. Step 2: Convert to fraction form
    60,251.84/90,288.92 = 33,561.06/x
  3. Step 3: Cross multiply
    60,251.84x = 90,288.92 × 33,561.06
  4. Step 4: Simplify right side
    60,251.84x = 3,030,191,861.46
  5. Step 5: Solve for x
    x = 3,030,191,861.46/60,251.84
  6. Step 6: Final answer
    x = 50,292.10

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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.