Home / 172,034,212.60-258,051,318.90-50,865,664.60

Finding the Fourth Proportional to 172,034,212.60, 258,051,318.90 and 50,865,664.60

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Solution

The fourth proportional to 172,034,212.60, 258,051,318.90 and 50,865,664.60 is: 76,298,496.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,034,212.60 : 258,051,318.90 = 50,865,664.60 : x
  2. Step 2: Convert to fraction form
    172,034,212.60/258,051,318.90 = 50,865,664.60/x
  3. Step 3: Cross multiply
    172,034,212.60x = 258,051,318.90 × 50,865,664.60
  4. Step 4: Simplify right side
    172,034,212.60x = 13,125,951,836,755,042
  5. Step 5: Solve for x
    x = 13,125,951,836,755,042/172,034,212.60
  6. Step 6: Final answer
    x = 76,298,496.90

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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.