Home / 195,934.77-293,985.38-107,084.50

Finding the Fourth Proportional to 195,934.77, 293,985.38 and 107,084.50

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Solution

The fourth proportional to 195,934.77, 293,985.38 and 107,084.50 is: 160,672.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,934.77 : 293,985.38 = 107,084.50 : x
  2. Step 2: Convert to fraction form
    195,934.77/293,985.38 = 107,084.50/x
  3. Step 3: Cross multiply
    195,934.77x = 293,985.38 × 107,084.50
  4. Step 4: Simplify right side
    195,934.77x = 31,481,276,957.36
  5. Step 5: Solve for x
    x = 31,481,276,957.36/195,934.77
  6. Step 6: Final answer
    x = 160,672.23

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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.