Home / 172,137,120.89-237,557,630.59-96,807,152.48

Finding the Fourth Proportional to 172,137,120.89, 237,557,630.59 and 96,807,152.48

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Solution

The fourth proportional to 172,137,120.89, 237,557,630.59 and 96,807,152.48 is: 133,598,596.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,137,120.89 : 237,557,630.59 = 96,807,152.48 : x
  2. Step 2: Convert to fraction form
    172,137,120.89/237,557,630.59 = 96,807,152.48/x
  3. Step 3: Cross multiply
    172,137,120.89x = 237,557,630.59 × 96,807,152.48
  4. Step 4: Simplify right side
    172,137,120.89x = 22,997,277,765,883,836
  5. Step 5: Solve for x
    x = 22,997,277,765,883,836/172,137,120.89
  6. Step 6: Final answer
    x = 133,598,596.56

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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.