Home / 66,208.20-99,313.38-16,288.44

Finding the Fourth Proportional to 66,208.20, 99,313.38 and 16,288.44

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Solution

The fourth proportional to 66,208.20, 99,313.38 and 16,288.44 is: 24,432.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,208.20 : 99,313.38 = 16,288.44 : x
  2. Step 2: Convert to fraction form
    66,208.20/99,313.38 = 16,288.44/x
  3. Step 3: Cross multiply
    66,208.20x = 99,313.38 × 16,288.44
  4. Step 4: Simplify right side
    66,208.20x = 1,617,660,031.33
  5. Step 5: Solve for x
    x = 1,617,660,031.33/66,208.20
  6. Step 6: Final answer
    x = 24,432.93

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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.