Home / 75,360,608.60-113,040,912.90-56,228,732.60

Finding the Fourth Proportional to 75,360,608.60, 113,040,912.90 and 56,228,732.60

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Solution

The fourth proportional to 75,360,608.60, 113,040,912.90 and 56,228,732.60 is: 84,343,098.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,360,608.60 : 113,040,912.90 = 56,228,732.60 : x
  2. Step 2: Convert to fraction form
    75,360,608.60/113,040,912.90 = 56,228,732.60/x
  3. Step 3: Cross multiply
    75,360,608.60x = 113,040,912.90 × 56,228,732.60
  4. Step 4: Simplify right side
    75,360,608.60x = 6,356,147,264,313,991
  5. Step 5: Solve for x
    x = 6,356,147,264,313,991/75,360,608.60
  6. Step 6: Final answer
    x = 84,343,098.90

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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.