Home / 84,690.27-116,874.63-46,451.39

Finding the Fourth Proportional to 84,690.27, 116,874.63 and 46,451.39

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Solution

The fourth proportional to 84,690.27, 116,874.63 and 46,451.39 is: 64,104.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,690.27 : 116,874.63 = 46,451.39 : x
  2. Step 2: Convert to fraction form
    84,690.27/116,874.63 = 46,451.39/x
  3. Step 3: Cross multiply
    84,690.27x = 116,874.63 × 46,451.39
  4. Step 4: Simplify right side
    84,690.27x = 5,428,988,434.86
  5. Step 5: Solve for x
    x = 5,428,988,434.86/84,690.27
  6. Step 6: Final answer
    x = 64,104.04

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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.