Home / 150,891,161.88-226,175,604.67-86,055,359.88

Finding the Fourth Proportional to 150,891,161.88, 226,175,604.67 and 86,055,359.88

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Solution

The fourth proportional to 150,891,161.88, 226,175,604.67 and 86,055,359.88 is: 128,991,140.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,891,161.88 : 226,175,604.67 = 86,055,359.88 : x
  2. Step 2: Convert to fraction form
    150,891,161.88/226,175,604.67 = 86,055,359.88/x
  3. Step 3: Cross multiply
    150,891,161.88x = 226,175,604.67 × 86,055,359.88
  4. Step 4: Simplify right side
    150,891,161.88x = 19,463,623,056,424,696
  5. Step 5: Solve for x
    x = 19,463,623,056,424,696/150,891,161.88
  6. Step 6: Final answer
    x = 128,991,140.46

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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.