Home / 84,625.69-116,781.46-46,899.13

Finding the Fourth Proportional to 84,625.69, 116,781.46 and 46,899.13

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Solution

The fourth proportional to 84,625.69, 116,781.46 and 46,899.13 is: 64,719.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,625.69 : 116,781.46 = 46,899.13 : x
  2. Step 2: Convert to fraction form
    84,625.69/116,781.46 = 46,899.13/x
  3. Step 3: Cross multiply
    84,625.69x = 116,781.46 × 46,899.13
  4. Step 4: Simplify right side
    84,625.69x = 5,476,948,874.13
  5. Step 5: Solve for x
    x = 5,476,948,874.13/84,625.69
  6. Step 6: Final answer
    x = 64,719.70

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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.