Home / 75,816,122.10-113,724,183.15-60,699,578.10

Finding the Fourth Proportional to 75,816,122.10, 113,724,183.15 and 60,699,578.10

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Solution

The fourth proportional to 75,816,122.10, 113,724,183.15 and 60,699,578.10 is: 91,049,367.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,816,122.10 : 113,724,183.15 = 60,699,578.10 : x
  2. Step 2: Convert to fraction form
    75,816,122.10/113,724,183.15 = 60,699,578.10/x
  3. Step 3: Cross multiply
    75,816,122.10x = 113,724,183.15 × 60,699,578.10
  4. Step 4: Simplify right side
    75,816,122.10x = 6,903,009,936,972,130
  5. Step 5: Solve for x
    x = 6,903,009,936,972,130/75,816,122.10
  6. Step 6: Final answer
    x = 91,049,367.15

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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.