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Finding the Fourth Proportional to 60,987.33, 91,362.62 and 44,947.73

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Solution

The fourth proportional to 60,987.33, 91,362.62 and 44,947.73 is: 67,334.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,987.33 : 91,362.62 = 44,947.73 : x
  2. Step 2: Convert to fraction form
    60,987.33/91,362.62 = 44,947.73/x
  3. Step 3: Cross multiply
    60,987.33x = 91,362.62 × 44,947.73
  4. Step 4: Simplify right side
    60,987.33x = 4,106,541,694.30
  5. Step 5: Solve for x
    x = 4,106,541,694.30/60,987.33
  6. Step 6: Final answer
    x = 67,334.34

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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.