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Finding the Fourth Proportional to 60,739.28, 91,111.07 and 16,367.11

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Solution

The fourth proportional to 60,739.28, 91,111.07 and 16,367.11 is: 24,551.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,739.28 : 91,111.07 = 16,367.11 : x
  2. Step 2: Convert to fraction form
    60,739.28/91,111.07 = 16,367.11/x
  3. Step 3: Cross multiply
    60,739.28x = 91,111.07 × 16,367.11
  4. Step 4: Simplify right side
    60,739.28x = 1,491,224,595.29
  5. Step 5: Solve for x
    x = 1,491,224,595.29/60,739.28
  6. Step 6: Final answer
    x = 24,551.24

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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.