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Finding the Fourth Proportional to 67,755.79, 93,579.74 and 46,208.71

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Solution

The fourth proportional to 67,755.79, 93,579.74 and 46,208.71 is: 63,820.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,755.79 : 93,579.74 = 46,208.71 : x
  2. Step 2: Convert to fraction form
    67,755.79/93,579.74 = 46,208.71/x
  3. Step 3: Cross multiply
    67,755.79x = 93,579.74 × 46,208.71
  4. Step 4: Simplify right side
    67,755.79x = 4,324,199,067.54
  5. Step 5: Solve for x
    x = 4,324,199,067.54/67,755.79
  6. Step 6: Final answer
    x = 63,820.36

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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.