Home / 172,250,062.20-258,424,859.70-51,084,430.20

Finding the Fourth Proportional to 172,250,062.20, 258,424,859.70 and 51,084,430.20

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Solution

The fourth proportional to 172,250,062.20, 258,424,859.70 and 51,084,430.20 is: 76,641,404.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,250,062.20 : 258,424,859.70 = 51,084,430.20 : x
  2. Step 2: Convert to fraction form
    172,250,062.20/258,424,859.70 = 51,084,430.20/x
  3. Step 3: Cross multiply
    172,250,062.20x = 258,424,859.70 × 51,084,430.20
  4. Step 4: Simplify right side
    172,250,062.20x = 13,201,486,707,289,444
  5. Step 5: Solve for x
    x = 13,201,486,707,289,444/172,250,062.20
  6. Step 6: Final answer
    x = 76,641,404.59

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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.