Home / 75,360,604.60-113,040,906.90-56,228,728.60

Finding the Fourth Proportional to 75,360,604.60, 113,040,906.90 and 56,228,728.60

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Solution

The fourth proportional to 75,360,604.60, 113,040,906.90 and 56,228,728.60 is: 84,343,092.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,360,604.60 : 113,040,906.90 = 56,228,728.60 : x
  2. Step 2: Convert to fraction form
    75,360,604.60/113,040,906.90 = 56,228,728.60/x
  3. Step 3: Cross multiply
    75,360,604.60x = 113,040,906.90 × 56,228,728.60
  4. Step 4: Simplify right side
    75,360,604.60x = 6,356,146,474,777,968
  5. Step 5: Solve for x
    x = 6,356,146,474,777,968/75,360,604.60
  6. Step 6: Final answer
    x = 84,343,092.90

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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.