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Finding the Fourth Proportional to 60,738.24, 90,990.24 and 34,362.24

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Solution

The fourth proportional to 60,738.24, 90,990.24 and 34,362.24 is: 51,477.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,738.24 : 90,990.24 = 34,362.24 : x
  2. Step 2: Convert to fraction form
    60,738.24/90,990.24 = 34,362.24/x
  3. Step 3: Cross multiply
    60,738.24x = 90,990.24 × 34,362.24
  4. Step 4: Simplify right side
    60,738.24x = 3,126,628,464.54
  5. Step 5: Solve for x
    x = 3,126,628,464.54/60,738.24
  6. Step 6: Final answer
    x = 51,477.10

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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.