Home / 114,916,079.80-172,374,119.70-100,567,172.80

Finding the Fourth Proportional to 114,916,079.80, 172,374,119.70 and 100,567,172.80

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Solution

The fourth proportional to 114,916,079.80, 172,374,119.70 and 100,567,172.80 is: 150,850,759.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,916,079.80 : 172,374,119.70 = 100,567,172.80 : x
  2. Step 2: Convert to fraction form
    114,916,079.80/172,374,119.70 = 100,567,172.80/x
  3. Step 3: Cross multiply
    114,916,079.80x = 172,374,119.70 × 100,567,172.80
  4. Step 4: Simplify right side
    114,916,079.80x = 17,335,177,882,117,782
  5. Step 5: Solve for x
    x = 17,335,177,882,117,782/114,916,079.80
  6. Step 6: Final answer
    x = 150,850,759.20

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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.