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Finding the Fourth Proportional to 60,798.09, 91,197.09 and 33,797.66

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Solution

The fourth proportional to 60,798.09, 91,197.09 and 33,797.66 is: 50,696.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,798.09 : 91,197.09 = 33,797.66 : x
  2. Step 2: Convert to fraction form
    60,798.09/91,197.09 = 33,797.66/x
  3. Step 3: Cross multiply
    60,798.09x = 91,197.09 × 33,797.66
  4. Step 4: Simplify right side
    60,798.09x = 3,082,247,784.82
  5. Step 5: Solve for x
    x = 3,082,247,784.82/60,798.09
  6. Step 6: Final answer
    x = 50,696.45

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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.