Home / 90,407.00-135,591.98-34,227.77

Finding the Fourth Proportional to 90,407.00, 135,591.98 and 34,227.77

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Solution

The fourth proportional to 90,407.00, 135,591.98 and 34,227.77 is: 51,334.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,407.00 : 135,591.98 = 34,227.77 : x
  2. Step 2: Convert to fraction form
    90,407.00/135,591.98 = 34,227.77/x
  3. Step 3: Cross multiply
    90,407.00x = 135,591.98 × 34,227.77
  4. Step 4: Simplify right side
    90,407.00x = 4,641,010,256.19
  5. Step 5: Solve for x
    x = 4,641,010,256.19/90,407.00
  6. Step 6: Final answer
    x = 51,334.63

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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.