Home / 45,301.80-67,818.30-33,666.60

Finding the Fourth Proportional to 45,301.80, 67,818.30 and 33,666.60

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Solution

The fourth proportional to 45,301.80, 67,818.30 and 33,666.60 is: 50,400.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,301.80 : 67,818.30 = 33,666.60 : x
  2. Step 2: Convert to fraction form
    45,301.80/67,818.30 = 33,666.60/x
  3. Step 3: Cross multiply
    45,301.80x = 67,818.30 × 33,666.60
  4. Step 4: Simplify right side
    45,301.80x = 2,283,211,578.78
  5. Step 5: Solve for x
    x = 2,283,211,578.78/45,301.80
  6. Step 6: Final answer
    x = 50,400.02

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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.