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Finding the Fourth Proportional to 68,057.91, 93,920.18 and 46,800.27

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Solution

The fourth proportional to 68,057.91, 93,920.18 and 46,800.27 is: 64,584.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,057.91 : 93,920.18 = 46,800.27 : x
  2. Step 2: Convert to fraction form
    68,057.91/93,920.18 = 46,800.27/x
  3. Step 3: Cross multiply
    68,057.91x = 93,920.18 × 46,800.27
  4. Step 4: Simplify right side
    68,057.91x = 4,395,489,548.45
  5. Step 5: Solve for x
    x = 4,395,489,548.45/68,057.91
  6. Step 6: Final answer
    x = 64,584.55

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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.