Home / 103,176.32-154,786.76-32,097.61

Finding the Fourth Proportional to 103,176.32, 154,786.76 and 32,097.61

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Solution

The fourth proportional to 103,176.32, 154,786.76 and 32,097.61 is: 48,153.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,176.32 : 154,786.76 = 32,097.61 : x
  2. Step 2: Convert to fraction form
    103,176.32/154,786.76 = 32,097.61/x
  3. Step 3: Cross multiply
    103,176.32x = 154,786.76 × 32,097.61
  4. Step 4: Simplify right side
    103,176.32x = 4,968,285,055.64
  5. Step 5: Solve for x
    x = 4,968,285,055.64/103,176.32
  6. Step 6: Final answer
    x = 48,153.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.