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Finding the Fourth Proportional to 60,133.97, 90,232.05 and 43,630.22

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Solution

The fourth proportional to 60,133.97, 90,232.05 and 43,630.22 is: 65,467.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,133.97 : 90,232.05 = 43,630.22 : x
  2. Step 2: Convert to fraction form
    60,133.97/90,232.05 = 43,630.22/x
  3. Step 3: Cross multiply
    60,133.97x = 90,232.05 × 43,630.22
  4. Step 4: Simplify right side
    60,133.97x = 3,936,843,741.39
  5. Step 5: Solve for x
    x = 3,936,843,741.39/60,133.97
  6. Step 6: Final answer
    x = 65,467.89

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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.