Home / 112,104,120.64-168,141,717.60-35,434,899.04

Finding the Fourth Proportional to 112,104,120.64, 168,141,717.60 and 35,434,899.04

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Solution

The fourth proportional to 112,104,120.64, 168,141,717.60 and 35,434,899.04 is: 53,147,776.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,104,120.64 : 168,141,717.60 = 35,434,899.04 : x
  2. Step 2: Convert to fraction form
    112,104,120.64/168,141,717.60 = 35,434,899.04/x
  3. Step 3: Cross multiply
    112,104,120.64x = 168,141,717.60 × 35,434,899.04
  4. Step 4: Simplify right side
    112,104,120.64x = 5,958,084,787,568,191
  5. Step 5: Solve for x
    x = 5,958,084,787,568,191/112,104,120.64
  6. Step 6: Final answer
    x = 53,147,776.85

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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.