Home / 90,845.85-136,277.86-34,733.17

Finding the Fourth Proportional to 90,845.85, 136,277.86 and 34,733.17

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Solution

The fourth proportional to 90,845.85, 136,277.86 and 34,733.17 is: 52,103.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,845.85 : 136,277.86 = 34,733.17 : x
  2. Step 2: Convert to fraction form
    90,845.85/136,277.86 = 34,733.17/x
  3. Step 3: Cross multiply
    90,845.85x = 136,277.86 × 34,733.17
  4. Step 4: Simplify right side
    90,845.85x = 4,733,362,227.26
  5. Step 5: Solve for x
    x = 4,733,362,227.26/90,845.85
  6. Step 6: Final answer
    x = 52,103.23

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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.