Home / 168,165,476.09-252,161,805.71-75,999,292.77

Finding the Fourth Proportional to 168,165,476.09, 252,161,805.71 and 75,999,292.77

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Solution

The fourth proportional to 168,165,476.09, 252,161,805.71 and 75,999,292.77 is: 113,959,888.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,165,476.09 : 252,161,805.71 = 75,999,292.77 : x
  2. Step 2: Convert to fraction form
    168,165,476.09/252,161,805.71 = 75,999,292.77/x
  3. Step 3: Cross multiply
    168,165,476.09x = 252,161,805.71 × 75,999,292.77
  4. Step 4: Simplify right side
    168,165,476.09x = 19,164,118,898,701,756
  5. Step 5: Solve for x
    x = 19,164,118,898,701,756/168,165,476.09
  6. Step 6: Final answer
    x = 113,959,888.46

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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.