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Finding the Fourth Proportional to 60,843.45, 91,265.13 and 22,899.81

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Solution

The fourth proportional to 60,843.45, 91,265.13 and 22,899.81 is: 34,349.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,843.45 : 91,265.13 = 22,899.81 : x
  2. Step 2: Convert to fraction form
    60,843.45/91,265.13 = 22,899.81/x
  3. Step 3: Cross multiply
    60,843.45x = 91,265.13 × 22,899.81
  4. Step 4: Simplify right side
    60,843.45x = 2,089,954,478.87
  5. Step 5: Solve for x
    x = 2,089,954,478.87/60,843.45
  6. Step 6: Final answer
    x = 34,349.70

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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.