Home / 195,093.32-292,663.43-68,707.46

Finding the Fourth Proportional to 195,093.32, 292,663.43 and 68,707.46

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Solution

The fourth proportional to 195,093.32, 292,663.43 and 68,707.46 is: 103,069.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,093.32 : 292,663.43 = 68,707.46 : x
  2. Step 2: Convert to fraction form
    195,093.32/292,663.43 = 68,707.46/x
  3. Step 3: Cross multiply
    195,093.32x = 292,663.43 × 68,707.46
  4. Step 4: Simplify right side
    195,093.32x = 20,108,159,103.33
  5. Step 5: Solve for x
    x = 20,108,159,103.33/195,093.32
  6. Step 6: Final answer
    x = 103,069.44

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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.