Home / 195,935.86-293,987.01-107,085.57

Finding the Fourth Proportional to 195,935.86, 293,987.01 and 107,085.57

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Solution

The fourth proportional to 195,935.86, 293,987.01 and 107,085.57 is: 160,673.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,935.86 : 293,987.01 = 107,085.57 : x
  2. Step 2: Convert to fraction form
    195,935.86/293,987.01 = 107,085.57/x
  3. Step 3: Cross multiply
    195,935.86x = 293,987.01 × 107,085.57
  4. Step 4: Simplify right side
    195,935.86x = 31,481,766,538.45
  5. Step 5: Solve for x
    x = 31,481,766,538.45/195,935.86
  6. Step 6: Final answer
    x = 160,673.84

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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.