Home / 534,766.89-802,151.73-135,407.73

Finding the Fourth Proportional to 534,766.89, 802,151.73 and 135,407.73

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Solution

The fourth proportional to 534,766.89, 802,151.73 and 135,407.73 is: 203,111.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,766.89 : 802,151.73 = 135,407.73 : x
  2. Step 2: Convert to fraction form
    534,766.89/802,151.73 = 135,407.73/x
  3. Step 3: Cross multiply
    534,766.89x = 802,151.73 × 135,407.73
  4. Step 4: Simplify right side
    534,766.89x = 108,617,544,874.87
  5. Step 5: Solve for x
    x = 108,617,544,874.87/534,766.89
  6. Step 6: Final answer
    x = 203,111.95

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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.