Home / 84,625.49-116,778.43-46,377.75

Finding the Fourth Proportional to 84,625.49, 116,778.43 and 46,377.75

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Solution

The fourth proportional to 84,625.49, 116,778.43 and 46,377.75 is: 63,998.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,625.49 : 116,778.43 = 46,377.75 : x
  2. Step 2: Convert to fraction form
    84,625.49/116,778.43 = 46,377.75/x
  3. Step 3: Cross multiply
    84,625.49x = 116,778.43 × 46,377.75
  4. Step 4: Simplify right side
    84,625.49x = 5,415,920,831.93
  5. Step 5: Solve for x
    x = 5,415,920,831.93/84,625.49
  6. Step 6: Final answer
    x = 63,998.69

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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.