Home / 110,481.32-152,468.62-62,739.11

Finding the Fourth Proportional to 110,481.32, 152,468.62 and 62,739.11

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Solution

The fourth proportional to 110,481.32, 152,468.62 and 62,739.11 is: 86,582.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,481.32 : 152,468.62 = 62,739.11 : x
  2. Step 2: Convert to fraction form
    110,481.32/152,468.62 = 62,739.11/x
  3. Step 3: Cross multiply
    110,481.32x = 152,468.62 × 62,739.11
  4. Step 4: Simplify right side
    110,481.32x = 9,565,745,746.05
  5. Step 5: Solve for x
    x = 9,565,745,746.05/110,481.32
  6. Step 6: Final answer
    x = 86,582.47

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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.