Home / 130,044.41-195,105.95-92,166.94

Finding the Fourth Proportional to 130,044.41, 195,105.95 and 92,166.94

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Solution

The fourth proportional to 130,044.41, 195,105.95 and 92,166.94 is: 138,278.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,044.41 : 195,105.95 = 92,166.94 : x
  2. Step 2: Convert to fraction form
    130,044.41/195,105.95 = 92,166.94/x
  3. Step 3: Cross multiply
    130,044.41x = 195,105.95 × 92,166.94
  4. Step 4: Simplify right side
    130,044.41x = 17,982,318,515.97
  5. Step 5: Solve for x
    x = 17,982,318,515.97/130,044.41
  6. Step 6: Final answer
    x = 138,278.29

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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.