Home / 105,910.74-158,933.07-59,194.26

Finding the Fourth Proportional to 105,910.74, 158,933.07 and 59,194.26

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Solution

The fourth proportional to 105,910.74, 158,933.07 and 59,194.26 is: 88,828.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,910.74 : 158,933.07 = 59,194.26 : x
  2. Step 2: Convert to fraction form
    105,910.74/158,933.07 = 59,194.26/x
  3. Step 3: Cross multiply
    105,910.74x = 158,933.07 × 59,194.26
  4. Step 4: Simplify right side
    105,910.74x = 9,407,925,468.18
  5. Step 5: Solve for x
    x = 9,407,925,468.18/105,910.74
  6. Step 6: Final answer
    x = 88,828.81

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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.