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Finding the Fourth Proportional to 61,022.25, 84,203.51 and 35,180.51

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Solution

The fourth proportional to 61,022.25, 84,203.51 and 35,180.51 is: 48,544.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,022.25 : 84,203.51 = 35,180.51 : x
  2. Step 2: Convert to fraction form
    61,022.25/84,203.51 = 35,180.51/x
  3. Step 3: Cross multiply
    61,022.25x = 84,203.51 × 35,180.51
  4. Step 4: Simplify right side
    61,022.25x = 2,962,322,741.35
  5. Step 5: Solve for x
    x = 2,962,322,741.35/61,022.25
  6. Step 6: Final answer
    x = 48,544.96

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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.