Home / 112,043.00-154,609.83-64,295.33

Finding the Fourth Proportional to 112,043.00, 154,609.83 and 64,295.33

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Solution

The fourth proportional to 112,043.00, 154,609.83 and 64,295.33 is: 88,722.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,043.00 : 154,609.83 = 64,295.33 : x
  2. Step 2: Convert to fraction form
    112,043.00/154,609.83 = 64,295.33/x
  3. Step 3: Cross multiply
    112,043.00x = 154,609.83 × 64,295.33
  4. Step 4: Simplify right side
    112,043.00x = 9,940,689,268.04
  5. Step 5: Solve for x
    x = 9,940,689,268.04/112,043.00
  6. Step 6: Final answer
    x = 88,722.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.