Home / 141,373.80-195,092.60-76,841.52

Finding the Fourth Proportional to 141,373.80, 195,092.60 and 76,841.52

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Solution

The fourth proportional to 141,373.80, 195,092.60 and 76,841.52 is: 106,039.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,373.80 : 195,092.60 = 76,841.52 : x
  2. Step 2: Convert to fraction form
    141,373.80/195,092.60 = 76,841.52/x
  3. Step 3: Cross multiply
    141,373.80x = 195,092.60 × 76,841.52
  4. Step 4: Simplify right side
    141,373.80x = 14,991,211,924.75
  5. Step 5: Solve for x
    x = 14,991,211,924.75/141,373.80
  6. Step 6: Final answer
    x = 106,039.53

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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.