Home / 112,141,793.28-168,211,568.52-35,464,834.56

Finding the Fourth Proportional to 112,141,793.28, 168,211,568.52 and 35,464,834.56

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Solution

The fourth proportional to 112,141,793.28, 168,211,568.52 and 35,464,834.56 is: 53,196,897.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,141,793.28 : 168,211,568.52 = 35,464,834.56 : x
  2. Step 2: Convert to fraction form
    112,141,793.28/168,211,568.52 = 35,464,834.56/x
  3. Step 3: Cross multiply
    112,141,793.28x = 168,211,568.52 × 35,464,834.56
  4. Step 4: Simplify right side
    112,141,793.28x = 5,965,595,448,639,905
  5. Step 5: Solve for x
    x = 5,965,595,448,639,905/112,141,793.28
  6. Step 6: Final answer
    x = 53,196,897.20

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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.