Home / 61,748.19-85,212.81-33,453.95

Finding the Fourth Proportional to 61,748.19, 85,212.81 and 33,453.95

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Solution

The fourth proportional to 61,748.19, 85,212.81 and 33,453.95 is: 46,166.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,748.19 : 85,212.81 = 33,453.95 : x
  2. Step 2: Convert to fraction form
    61,748.19/85,212.81 = 33,453.95/x
  3. Step 3: Cross multiply
    61,748.19x = 85,212.81 × 33,453.95
  4. Step 4: Simplify right side
    61,748.19x = 2,850,704,659.04
  5. Step 5: Solve for x
    x = 2,850,704,659.04/61,748.19
  6. Step 6: Final answer
    x = 46,166.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.