Home / 192,136,124.91-288,200,824.86-75,563,587.48

Finding the Fourth Proportional to 192,136,124.91, 288,200,824.86 and 75,563,587.48

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Solution

The fourth proportional to 192,136,124.91, 288,200,824.86 and 75,563,587.48 is: 113,344,058.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,136,124.91 : 288,200,824.86 = 75,563,587.48 : x
  2. Step 2: Convert to fraction form
    192,136,124.91/288,200,824.86 = 75,563,587.48/x
  3. Step 3: Cross multiply
    192,136,124.91x = 288,200,824.86 × 75,563,587.48
  4. Step 4: Simplify right side
    192,136,124.91x = 21,777,488,241,116,772
  5. Step 5: Solve for x
    x = 21,777,488,241,116,772/192,136,124.91
  6. Step 6: Final answer
    x = 113,344,058.81

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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.