Home / 109,701,631.67-151,388,215.27-60,140,942.14

Finding the Fourth Proportional to 109,701,631.67, 151,388,215.27 and 60,140,942.14

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Solution

The fourth proportional to 109,701,631.67, 151,388,215.27 and 60,140,942.14 is: 82,994,480.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,701,631.67 : 151,388,215.27 = 60,140,942.14 : x
  2. Step 2: Convert to fraction form
    109,701,631.67/151,388,215.27 = 60,140,942.14/x
  3. Step 3: Cross multiply
    109,701,631.67x = 151,388,215.27 × 60,140,942.14
  4. Step 4: Simplify right side
    109,701,631.67x = 9,104,629,895,230,936
  5. Step 5: Solve for x
    x = 9,104,629,895,230,936/109,701,631.67
  6. Step 6: Final answer
    x = 82,994,480.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.