Home / 105,722,858.22-158,739,960.82-59,127,634.56

Finding the Fourth Proportional to 105,722,858.22, 158,739,960.82 and 59,127,634.56

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Solution

The fourth proportional to 105,722,858.22, 158,739,960.82 and 59,127,634.56 is: 88,778,515.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,722,858.22 : 158,739,960.82 = 59,127,634.56 : x
  2. Step 2: Convert to fraction form
    105,722,858.22/158,739,960.82 = 59,127,634.56/x
  3. Step 3: Cross multiply
    105,722,858.22x = 158,739,960.82 × 59,127,634.56
  4. Step 4: Simplify right side
    105,722,858.22x = 9,385,918,393,433,678
  5. Step 5: Solve for x
    x = 9,385,918,393,433,678/105,722,858.22
  6. Step 6: Final answer
    x = 88,778,515.37

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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.