Home / 195,174.70-292,536.14-89,772.46

Finding the Fourth Proportional to 195,174.70, 292,536.14 and 89,772.46

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Solution

The fourth proportional to 195,174.70, 292,536.14 and 89,772.46 is: 134,554.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,174.70 : 292,536.14 = 89,772.46 : x
  2. Step 2: Convert to fraction form
    195,174.70/292,536.14 = 89,772.46/x
  3. Step 3: Cross multiply
    195,174.70x = 292,536.14 × 89,772.46
  4. Step 4: Simplify right side
    195,174.70x = 26,261,688,926.70
  5. Step 5: Solve for x
    x = 26,261,688,926.70/195,174.70
  6. Step 6: Final answer
    x = 134,554.78

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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.