Home / 73,811,000.40-110,716,500.60-66,504,670.80

Finding the Fourth Proportional to 73,811,000.40, 110,716,500.60 and 66,504,670.80

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Solution

The fourth proportional to 73,811,000.40, 110,716,500.60 and 66,504,670.80 is: 99,757,006.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,811,000.40 : 110,716,500.60 = 66,504,670.80 : x
  2. Step 2: Convert to fraction form
    73,811,000.40/110,716,500.60 = 66,504,670.80/x
  3. Step 3: Cross multiply
    73,811,000.40x = 110,716,500.60 × 66,504,670.80
  4. Step 4: Simplify right side
    73,811,000.40x = 7,363,164,424,531,002
  5. Step 5: Solve for x
    x = 7,363,164,424,531,002/73,811,000.40
  6. Step 6: Final answer
    x = 99,757,006.20

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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.