Home / 195,946.86-293,849.76-67,828.34

Finding the Fourth Proportional to 195,946.86, 293,849.76 and 67,828.34

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Solution

The fourth proportional to 195,946.86, 293,849.76 and 67,828.34 is: 101,718.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,946.86 : 293,849.76 = 67,828.34 : x
  2. Step 2: Convert to fraction form
    195,946.86/293,849.76 = 67,828.34/x
  3. Step 3: Cross multiply
    195,946.86x = 293,849.76 × 67,828.34
  4. Step 4: Simplify right side
    195,946.86x = 19,931,339,960.95
  5. Step 5: Solve for x
    x = 19,931,339,960.95/195,946.86
  6. Step 6: Final answer
    x = 101,718.09

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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.