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Finding the Fourth Proportional to 63,361.66, 87,443.19 and 35,067.34

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Solution

The fourth proportional to 63,361.66, 87,443.19 and 35,067.34 is: 48,395.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,361.66 : 87,443.19 = 35,067.34 : x
  2. Step 2: Convert to fraction form
    63,361.66/87,443.19 = 35,067.34/x
  3. Step 3: Cross multiply
    63,361.66x = 87,443.19 × 35,067.34
  4. Step 4: Simplify right side
    63,361.66x = 3,066,400,074.41
  5. Step 5: Solve for x
    x = 3,066,400,074.41/63,361.66
  6. Step 6: Final answer
    x = 48,395.20

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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.