Home / 192,476,109.98-288,598,867.19-61,261,707.78

Finding the Fourth Proportional to 192,476,109.98, 288,598,867.19 and 61,261,707.78

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Solution

The fourth proportional to 192,476,109.98, 288,598,867.19 and 61,261,707.78 is: 91,855,864.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,476,109.98 : 288,598,867.19 = 61,261,707.78 : x
  2. Step 2: Convert to fraction form
    192,476,109.98/288,598,867.19 = 61,261,707.78/x
  3. Step 3: Cross multiply
    192,476,109.98x = 288,598,867.19 × 61,261,707.78
  4. Step 4: Simplify right side
    192,476,109.98x = 17,680,059,467,126,502
  5. Step 5: Solve for x
    x = 17,680,059,467,126,502/192,476,109.98
  6. Step 6: Final answer
    x = 91,855,864.45

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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.