Home / 92,239.74-138,361.77-33,074.10

Finding the Fourth Proportional to 92,239.74, 138,361.77 and 33,074.10

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Solution

The fourth proportional to 92,239.74, 138,361.77 and 33,074.10 is: 49,611.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,239.74 : 138,361.77 = 33,074.10 : x
  2. Step 2: Convert to fraction form
    92,239.74/138,361.77 = 33,074.10/x
  3. Step 3: Cross multiply
    92,239.74x = 138,361.77 × 33,074.10
  4. Step 4: Simplify right side
    92,239.74x = 4,576,191,017.16
  5. Step 5: Solve for x
    x = 4,576,191,017.16/92,239.74
  6. Step 6: Final answer
    x = 49,611.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.