Home / 167,478,255.27-231,120,124.04-93,137,193.59

Finding the Fourth Proportional to 167,478,255.27, 231,120,124.04 and 93,137,193.59

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Solution

The fourth proportional to 167,478,255.27, 231,120,124.04 and 93,137,193.59 is: 128,529,400.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,478,255.27 : 231,120,124.04 = 93,137,193.59 : x
  2. Step 2: Convert to fraction form
    167,478,255.27/231,120,124.04 = 93,137,193.59/x
  3. Step 3: Cross multiply
    167,478,255.27x = 231,120,124.04 × 93,137,193.59
  4. Step 4: Simplify right side
    167,478,255.27x = 21,525,879,734,335,532
  5. Step 5: Solve for x
    x = 21,525,879,734,335,532/167,478,255.27
  6. Step 6: Final answer
    x = 128,529,400.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.