Home / 73,851.40-110,777.10-50,231.80

Finding the Fourth Proportional to 73,851.40, 110,777.10 and 50,231.80

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Solution

The fourth proportional to 73,851.40, 110,777.10 and 50,231.80 is: 75,347.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,851.40 : 110,777.10 = 50,231.80 : x
  2. Step 2: Convert to fraction form
    73,851.40/110,777.10 = 50,231.80/x
  3. Step 3: Cross multiply
    73,851.40x = 110,777.10 × 50,231.80
  4. Step 4: Simplify right side
    73,851.40x = 5,564,533,131.78
  5. Step 5: Solve for x
    x = 5,564,533,131.78/73,851.40
  6. Step 6: Final answer
    x = 75,347.70

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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.