Home / 95,710.07-143,623.20-35,782.18

Finding the Fourth Proportional to 95,710.07, 143,623.20 and 35,782.18

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Solution

The fourth proportional to 95,710.07, 143,623.20 and 35,782.18 is: 53,694.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,710.07 : 143,623.20 = 35,782.18 : x
  2. Step 2: Convert to fraction form
    95,710.07/143,623.20 = 35,782.18/x
  3. Step 3: Cross multiply
    95,710.07x = 143,623.20 × 35,782.18
  4. Step 4: Simplify right side
    95,710.07x = 5,139,151,194.58
  5. Step 5: Solve for x
    x = 5,139,151,194.58/95,710.07
  6. Step 6: Final answer
    x = 53,694.99

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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.