Home / 112,419.45-168,651.32-33,531.93

Finding the Fourth Proportional to 112,419.45, 168,651.32 and 33,531.93

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Solution

The fourth proportional to 112,419.45, 168,651.32 and 33,531.93 is: 50,304.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,419.45 : 168,651.32 = 33,531.93 : x
  2. Step 2: Convert to fraction form
    112,419.45/168,651.32 = 33,531.93/x
  3. Step 3: Cross multiply
    112,419.45x = 168,651.32 × 33,531.93
  4. Step 4: Simplify right side
    112,419.45x = 5,655,204,256.65
  5. Step 5: Solve for x
    x = 5,655,204,256.65/112,419.45
  6. Step 6: Final answer
    x = 50,304.50

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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.