Home / 169,464,080.33-254,294,191.49-71,086,976.78

Finding the Fourth Proportional to 169,464,080.33, 254,294,191.49 and 71,086,976.78

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Solution

The fourth proportional to 169,464,080.33, 254,294,191.49 and 71,086,976.78 is: 106,671,604.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,464,080.33 : 254,294,191.49 = 71,086,976.78 : x
  2. Step 2: Convert to fraction form
    169,464,080.33/254,294,191.49 = 71,086,976.78/x
  3. Step 3: Cross multiply
    169,464,080.33x = 254,294,191.49 × 71,086,976.78
  4. Step 4: Simplify right side
    169,464,080.33x = 18,077,005,284,111,600
  5. Step 5: Solve for x
    x = 18,077,005,284,111,600/169,464,080.33
  6. Step 6: Final answer
    x = 106,671,604.09

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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.