Home / 165,493,021.59-228,380,358.92-95,918,758.74

Finding the Fourth Proportional to 165,493,021.59, 228,380,358.92 and 95,918,758.74

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Solution

The fourth proportional to 165,493,021.59, 228,380,358.92 and 95,918,758.74 is: 132,367,880.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,493,021.59 : 228,380,358.92 = 95,918,758.74 : x
  2. Step 2: Convert to fraction form
    165,493,021.59/228,380,358.92 = 95,918,758.74/x
  3. Step 3: Cross multiply
    165,493,021.59x = 228,380,358.92 × 95,918,758.74
  4. Step 4: Simplify right side
    165,493,021.59x = 21,905,960,547,722,492
  5. Step 5: Solve for x
    x = 21,905,960,547,722,492/165,493,021.59
  6. Step 6: Final answer
    x = 132,367,880.76

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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.