Home / 144,430,864.69-199,314,593.29-82,552,531.85

Finding the Fourth Proportional to 144,430,864.69, 199,314,593.29 and 82,552,531.85

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Solution

The fourth proportional to 144,430,864.69, 199,314,593.29 and 82,552,531.85 is: 113,922,493.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,430,864.69 : 199,314,593.29 = 82,552,531.85 : x
  2. Step 2: Convert to fraction form
    144,430,864.69/199,314,593.29 = 82,552,531.85/x
  3. Step 3: Cross multiply
    144,430,864.69x = 199,314,593.29 × 82,552,531.85
  4. Step 4: Simplify right side
    144,430,864.69x = 16,453,924,310,329,758
  5. Step 5: Solve for x
    x = 16,453,924,310,329,758/144,430,864.69
  6. Step 6: Final answer
    x = 113,922,493.96

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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.