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Finding the Fourth Proportional to 60,624.90, 83,664.36 and 33,399.54

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Solution

The fourth proportional to 60,624.90, 83,664.36 and 33,399.54 is: 46,092.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,624.90 : 83,664.36 = 33,399.54 : x
  2. Step 2: Convert to fraction form
    60,624.90/83,664.36 = 33,399.54/x
  3. Step 3: Cross multiply
    60,624.90x = 83,664.36 × 33,399.54
  4. Step 4: Simplify right side
    60,624.90x = 2,794,351,138.39
  5. Step 5: Solve for x
    x = 2,794,351,138.39/60,624.90
  6. Step 6: Final answer
    x = 46,092.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.