Home / 141,192.92-211,260.02-84,057.84

Finding the Fourth Proportional to 141,192.92, 211,260.02 and 84,057.84

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Solution

The fourth proportional to 141,192.92, 211,260.02 and 84,057.84 is: 125,771.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,192.92 : 211,260.02 = 84,057.84 : x
  2. Step 2: Convert to fraction form
    141,192.92/211,260.02 = 84,057.84/x
  3. Step 3: Cross multiply
    141,192.92x = 211,260.02 × 84,057.84
  4. Step 4: Simplify right side
    141,192.92x = 17,758,060,539.27
  5. Step 5: Solve for x
    x = 17,758,060,539.27/141,192.92
  6. Step 6: Final answer
    x = 125,771.61

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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.