Home / 109,701,630.67-151,388,213.89-60,140,941.14

Finding the Fourth Proportional to 109,701,630.67, 151,388,213.89 and 60,140,941.14

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Solution

The fourth proportional to 109,701,630.67, 151,388,213.89 and 60,140,941.14 is: 82,994,478.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,701,630.67 : 151,388,213.89 = 60,140,941.14 : x
  2. Step 2: Convert to fraction form
    109,701,630.67/151,388,213.89 = 60,140,941.14/x
  3. Step 3: Cross multiply
    109,701,630.67x = 151,388,213.89 × 60,140,941.14
  4. Step 4: Simplify right side
    109,701,630.67x = 9,104,629,661,052,188
  5. Step 5: Solve for x
    x = 9,104,629,661,052,188/109,701,630.67
  6. Step 6: Final answer
    x = 82,994,478.80

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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.