Home / 96,932.31-133,773.38-56,650.50

Finding the Fourth Proportional to 96,932.31, 133,773.38 and 56,650.50

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Solution

The fourth proportional to 96,932.31, 133,773.38 and 56,650.50 is: 78,181.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,932.31 : 133,773.38 = 56,650.50 : x
  2. Step 2: Convert to fraction form
    96,932.31/133,773.38 = 56,650.50/x
  3. Step 3: Cross multiply
    96,932.31x = 133,773.38 × 56,650.50
  4. Step 4: Simplify right side
    96,932.31x = 7,578,328,580.44
  5. Step 5: Solve for x
    x = 7,578,328,580.44/96,932.31
  6. Step 6: Final answer
    x = 78,181.66

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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.