Home / 80,946.50-121,337.87-33,496.02

Finding the Fourth Proportional to 80,946.50, 121,337.87 and 33,496.02

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Solution

The fourth proportional to 80,946.50, 121,337.87 and 33,496.02 is: 50,210.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,946.50 : 121,337.87 = 33,496.02 : x
  2. Step 2: Convert to fraction form
    80,946.50/121,337.87 = 33,496.02/x
  3. Step 3: Cross multiply
    80,946.50x = 121,337.87 × 33,496.02
  4. Step 4: Simplify right side
    80,946.50x = 4,064,335,552.80
  5. Step 5: Solve for x
    x = 4,064,335,552.80/80,946.50
  6. Step 6: Final answer
    x = 50,210.15

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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.