Home / 118,556,410.50-177,650,966.07-82,235,414.34

Finding the Fourth Proportional to 118,556,410.50, 177,650,966.07 and 82,235,414.34

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Solution

The fourth proportional to 118,556,410.50, 177,650,966.07 and 82,235,414.34 is: 123,225,734.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,556,410.50 : 177,650,966.07 = 82,235,414.34 : x
  2. Step 2: Convert to fraction form
    118,556,410.50/177,650,966.07 = 82,235,414.34/x
  3. Step 3: Cross multiply
    118,556,410.50x = 177,650,966.07 × 82,235,414.34
  4. Step 4: Simplify right side
    118,556,410.50x = 14,609,200,802,667,732
  5. Step 5: Solve for x
    x = 14,609,200,802,667,732/118,556,410.50
  6. Step 6: Final answer
    x = 123,225,734.83

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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.