Home / 96,851.75-133,672.01-56,570.27

Finding the Fourth Proportional to 96,851.75, 133,672.01 and 56,570.27

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Solution

The fourth proportional to 96,851.75, 133,672.01 and 56,570.27 is: 78,076.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,851.75 : 133,672.01 = 56,570.27 : x
  2. Step 2: Convert to fraction form
    96,851.75/133,672.01 = 56,570.27/x
  3. Step 3: Cross multiply
    96,851.75x = 133,672.01 × 56,570.27
  4. Step 4: Simplify right side
    96,851.75x = 7,561,860,745.93
  5. Step 5: Solve for x
    x = 7,561,860,745.93/96,851.75
  6. Step 6: Final answer
    x = 78,076.66

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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.