Home / 75,816,144.60-113,724,216.90-60,699,600.60

Finding the Fourth Proportional to 75,816,144.60, 113,724,216.90 and 60,699,600.60

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Solution

The fourth proportional to 75,816,144.60, 113,724,216.90 and 60,699,600.60 is: 91,049,400.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,816,144.60 : 113,724,216.90 = 60,699,600.60 : x
  2. Step 2: Convert to fraction form
    75,816,144.60/113,724,216.90 = 60,699,600.60/x
  3. Step 3: Cross multiply
    75,816,144.60x = 113,724,216.90 × 60,699,600.60
  4. Step 4: Simplify right side
    75,816,144.60x = 6,903,014,544,377,771
  5. Step 5: Solve for x
    x = 6,903,014,544,377,771/75,816,144.60
  6. Step 6: Final answer
    x = 91,049,400.90

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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.