Home / 141,371.95-195,093.16-76,841.12

Finding the Fourth Proportional to 141,371.95, 195,093.16 and 76,841.12

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Solution

The fourth proportional to 141,371.95, 195,093.16 and 76,841.12 is: 106,040.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,371.95 : 195,093.16 = 76,841.12 : x
  2. Step 2: Convert to fraction form
    141,371.95/195,093.16 = 76,841.12/x
  3. Step 3: Cross multiply
    141,371.95x = 195,093.16 × 76,841.12
  4. Step 4: Simplify right side
    141,371.95x = 14,991,177,214.37
  5. Step 5: Solve for x
    x = 14,991,177,214.37/141,371.95
  6. Step 6: Final answer
    x = 106,040.68

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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.