Home / 45,273.68-67,601.54-39,963.92

Finding the Fourth Proportional to 45,273.68, 67,601.54 and 39,963.92

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Solution

The fourth proportional to 45,273.68, 67,601.54 and 39,963.92 is: 59,673.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,273.68 : 67,601.54 = 39,963.92 : x
  2. Step 2: Convert to fraction form
    45,273.68/67,601.54 = 39,963.92/x
  3. Step 3: Cross multiply
    45,273.68x = 67,601.54 × 39,963.92
  4. Step 4: Simplify right side
    45,273.68x = 2,701,622,536.44
  5. Step 5: Solve for x
    x = 2,701,622,536.44/45,273.68
  6. Step 6: Final answer
    x = 59,673.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.