Home / 80,331.33-110,831.90-46,335.26

Finding the Fourth Proportional to 80,331.33, 110,831.90 and 46,335.26

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Solution

The fourth proportional to 80,331.33, 110,831.90 and 46,335.26 is: 63,928.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,331.33 : 110,831.90 = 46,335.26 : x
  2. Step 2: Convert to fraction form
    80,331.33/110,831.90 = 46,335.26/x
  3. Step 3: Cross multiply
    80,331.33x = 110,831.90 × 46,335.26
  4. Step 4: Simplify right side
    80,331.33x = 5,135,424,902.79
  5. Step 5: Solve for x
    x = 5,135,424,902.79/80,331.33
  6. Step 6: Final answer
    x = 63,928.05

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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.