Home / 172,034,207.10-258,051,310.65-50,865,659.10

Finding the Fourth Proportional to 172,034,207.10, 258,051,310.65 and 50,865,659.10

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Solution

The fourth proportional to 172,034,207.10, 258,051,310.65 and 50,865,659.10 is: 76,298,488.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,034,207.10 : 258,051,310.65 = 50,865,659.10 : x
  2. Step 2: Convert to fraction form
    172,034,207.10/258,051,310.65 = 50,865,659.10/x
  3. Step 3: Cross multiply
    172,034,207.10x = 258,051,310.65 × 50,865,659.10
  4. Step 4: Simplify right side
    172,034,207.10x = 13,125,949,997,831,100
  5. Step 5: Solve for x
    x = 13,125,949,997,831,100/172,034,207.10
  6. Step 6: Final answer
    x = 76,298,488.65

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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.