Home / 195,935.77-293,986.88-107,085.50

Finding the Fourth Proportional to 195,935.77, 293,986.88 and 107,085.50

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Solution

The fourth proportional to 195,935.77, 293,986.88 and 107,085.50 is: 160,673.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,935.77 : 293,986.88 = 107,085.50 : x
  2. Step 2: Convert to fraction form
    195,935.77/293,986.88 = 107,085.50/x
  3. Step 3: Cross multiply
    195,935.77x = 293,986.88 × 107,085.50
  4. Step 4: Simplify right side
    195,935.77x = 31,481,732,038.24
  5. Step 5: Solve for x
    x = 31,481,732,038.24/195,935.77
  6. Step 6: Final answer
    x = 160,673.74

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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.