Home / 168,565,112.56-252,847,766.04-47,396,564.56

Finding the Fourth Proportional to 168,565,112.56, 252,847,766.04 and 47,396,564.56

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Solution

The fourth proportional to 168,565,112.56, 252,847,766.04 and 47,396,564.56 is: 71,094,874.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,565,112.56 : 252,847,766.04 = 47,396,564.56 : x
  2. Step 2: Convert to fraction form
    168,565,112.56/252,847,766.04 = 47,396,564.56/x
  3. Step 3: Cross multiply
    168,565,112.56x = 252,847,766.04 × 47,396,564.56
  4. Step 4: Simplify right side
    168,565,112.56x = 11,984,115,466,966,636
  5. Step 5: Solve for x
    x = 11,984,115,466,966,636/168,565,112.56
  6. Step 6: Final answer
    x = 71,094,874.17

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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.