Home / 72,016.28-108,037.24-24,636.64

Finding the Fourth Proportional to 72,016.28, 108,037.24 and 24,636.64

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Solution

The fourth proportional to 72,016.28, 108,037.24 and 24,636.64 is: 36,959.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,016.28 : 108,037.24 = 24,636.64 : x
  2. Step 2: Convert to fraction form
    72,016.28/108,037.24 = 24,636.64/x
  3. Step 3: Cross multiply
    72,016.28x = 108,037.24 × 24,636.64
  4. Step 4: Simplify right side
    72,016.28x = 2,661,674,588.47
  5. Step 5: Solve for x
    x = 2,661,674,588.47/72,016.28
  6. Step 6: Final answer
    x = 36,959.35

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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.