Home / 96,771.10-133,539.67-53,753.32

Finding the Fourth Proportional to 96,771.10, 133,539.67 and 53,753.32

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Solution

The fourth proportional to 96,771.10, 133,539.67 and 53,753.32 is: 74,177.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,771.10 : 133,539.67 = 53,753.32 : x
  2. Step 2: Convert to fraction form
    96,771.10/133,539.67 = 53,753.32/x
  3. Step 3: Cross multiply
    96,771.10x = 133,539.67 × 53,753.32
  4. Step 4: Simplify right side
    96,771.10x = 7,178,200,345.44
  5. Step 5: Solve for x
    x = 7,178,200,345.44/96,771.10
  6. Step 6: Final answer
    x = 74,177.11

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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.