Home / 192,750,105.72-289,016,508.30-63,322,964.58

Finding the Fourth Proportional to 192,750,105.72, 289,016,508.30 and 63,322,964.58

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Solution

The fourth proportional to 192,750,105.72, 289,016,508.30 and 63,322,964.58 is: 94,948,752.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,750,105.72 : 289,016,508.30 = 63,322,964.58 : x
  2. Step 2: Convert to fraction form
    192,750,105.72/289,016,508.30 = 63,322,964.58/x
  3. Step 3: Cross multiply
    192,750,105.72x = 289,016,508.30 × 63,322,964.58
  4. Step 4: Simplify right side
    192,750,105.72x = 18,301,382,118,116,176
  5. Step 5: Solve for x
    x = 18,301,382,118,116,176/192,750,105.72
  6. Step 6: Final answer
    x = 94,948,752.69

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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.