Home / 141,943.93-213,063.52-104,546.23

Finding the Fourth Proportional to 141,943.93, 213,063.52 and 104,546.23

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Solution

The fourth proportional to 141,943.93, 213,063.52 and 104,546.23 is: 156,928.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,943.93 : 213,063.52 = 104,546.23 : x
  2. Step 2: Convert to fraction form
    141,943.93/213,063.52 = 104,546.23/x
  3. Step 3: Cross multiply
    141,943.93x = 213,063.52 × 104,546.23
  4. Step 4: Simplify right side
    141,943.93x = 22,274,987,766.53
  5. Step 5: Solve for x
    x = 22,274,987,766.53/141,943.93
  6. Step 6: Final answer
    x = 156,928.08

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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.