Home / 74,815.53-112,185.91-24,878.11

Finding the Fourth Proportional to 74,815.53, 112,185.91 and 24,878.11

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Solution

The fourth proportional to 74,815.53, 112,185.91 and 24,878.11 is: 37,304.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,815.53 : 112,185.91 = 24,878.11 : x
  2. Step 2: Convert to fraction form
    74,815.53/112,185.91 = 24,878.11/x
  3. Step 3: Cross multiply
    74,815.53x = 112,185.91 × 24,878.11
  4. Step 4: Simplify right side
    74,815.53x = 2,790,973,409.43
  5. Step 5: Solve for x
    x = 2,790,973,409.43/74,815.53
  6. Step 6: Final answer
    x = 37,304.73

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1.5x scale

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.