Home / 96,702.20-133,449.26-53,682.32

Finding the Fourth Proportional to 96,702.20, 133,449.26 and 53,682.32

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Solution

The fourth proportional to 96,702.20, 133,449.26 and 53,682.32 is: 74,081.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,702.20 : 133,449.26 = 53,682.32 : x
  2. Step 2: Convert to fraction form
    96,702.20/133,449.26 = 53,682.32/x
  3. Step 3: Cross multiply
    96,702.20x = 133,449.26 × 53,682.32
  4. Step 4: Simplify right side
    96,702.20x = 7,163,865,944.29
  5. Step 5: Solve for x
    x = 7,163,865,944.29/96,702.20
  6. Step 6: Final answer
    x = 74,081.73

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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.