Home / 117,174,704.82-175,639,021.20-39,424,617.87

Finding the Fourth Proportional to 117,174,704.82, 175,639,021.20 and 39,424,617.87

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Solution

The fourth proportional to 117,174,704.82, 175,639,021.20 and 39,424,617.87 is: 59,095,530.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,174,704.82 : 175,639,021.20 = 39,424,617.87 : x
  2. Step 2: Convert to fraction form
    117,174,704.82/175,639,021.20 = 39,424,617.87/x
  3. Step 3: Cross multiply
    117,174,704.82x = 175,639,021.20 × 39,424,617.87
  4. Step 4: Simplify right side
    117,174,704.82x = 6,924,501,293,870,828
  5. Step 5: Solve for x
    x = 6,924,501,293,870,828/117,174,704.82
  6. Step 6: Final answer
    x = 59,095,530.08

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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.