Home / 75,283.25-103,890.87-41,749.25

Finding the Fourth Proportional to 75,283.25, 103,890.87 and 41,749.25

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Solution

The fourth proportional to 75,283.25, 103,890.87 and 41,749.25 is: 57,613.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,283.25 : 103,890.87 = 41,749.25 : x
  2. Step 2: Convert to fraction form
    75,283.25/103,890.87 = 41,749.25/x
  3. Step 3: Cross multiply
    75,283.25x = 103,890.87 × 41,749.25
  4. Step 4: Simplify right side
    75,283.25x = 4,337,365,384.89
  5. Step 5: Solve for x
    x = 4,337,365,384.89/75,283.25
  6. Step 6: Final answer
    x = 57,613.95

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1.5x scale

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.