Home / 105,010,770.26-144,914,889.22-57,967,871.06

Finding the Fourth Proportional to 105,010,770.26, 144,914,889.22 and 57,967,871.06

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Solution

The fourth proportional to 105,010,770.26, 144,914,889.22 and 57,967,871.06 is: 79,995,676.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,010,770.26 : 144,914,889.22 = 57,967,871.06 : x
  2. Step 2: Convert to fraction form
    105,010,770.26/144,914,889.22 = 57,967,871.06/x
  3. Step 3: Cross multiply
    105,010,770.26x = 144,914,889.22 × 57,967,871.06
  4. Step 4: Simplify right side
    105,010,770.26x = 8,400,407,612,979,144
  5. Step 5: Solve for x
    x = 8,400,407,612,979,144/105,010,770.26
  6. Step 6: Final answer
    x = 79,995,676.56

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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.