Home / 168,444,002.80-252,666,004.20-91,916,498.80

Finding the Fourth Proportional to 168,444,002.80, 252,666,004.20 and 91,916,498.80

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Solution

The fourth proportional to 168,444,002.80, 252,666,004.20 and 91,916,498.80 is: 137,874,748.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,444,002.80 : 252,666,004.20 = 91,916,498.80 : x
  2. Step 2: Convert to fraction form
    168,444,002.80/252,666,004.20 = 91,916,498.80/x
  3. Step 3: Cross multiply
    168,444,002.80x = 252,666,004.20 × 91,916,498.80
  4. Step 4: Simplify right side
    168,444,002.80x = 23,224,174,471,850,092
  5. Step 5: Solve for x
    x = 23,224,174,471,850,092/168,444,002.80
  6. Step 6: Final answer
    x = 137,874,748.20

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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.