Home / 109,976,141.60-164,964,212.40-108,275,530.40

Finding the Fourth Proportional to 109,976,141.60, 164,964,212.40 and 108,275,530.40

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Solution

The fourth proportional to 109,976,141.60, 164,964,212.40 and 108,275,530.40 is: 162,413,295.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,976,141.60 : 164,964,212.40 = 108,275,530.40 : x
  2. Step 2: Convert to fraction form
    109,976,141.60/164,964,212.40 = 108,275,530.40/x
  3. Step 3: Cross multiply
    109,976,141.60x = 164,964,212.40 × 108,275,530.40
  4. Step 4: Simplify right side
    109,976,141.60x = 17,861,587,594,628,258
  5. Step 5: Solve for x
    x = 17,861,587,594,628,258/109,976,141.60
  6. Step 6: Final answer
    x = 162,413,295.60

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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.