Home / 217,584.93-326,392.67-91,097.52

Finding the Fourth Proportional to 217,584.93, 326,392.67 and 91,097.52

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Solution

The fourth proportional to 217,584.93, 326,392.67 and 91,097.52 is: 136,652.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,584.93 : 326,392.67 = 91,097.52 : x
  2. Step 2: Convert to fraction form
    217,584.93/326,392.67 = 91,097.52/x
  3. Step 3: Cross multiply
    217,584.93x = 326,392.67 × 91,097.52
  4. Step 4: Simplify right side
    217,584.93x = 29,733,562,783.18
  5. Step 5: Solve for x
    x = 29,733,562,783.18/217,584.93
  6. Step 6: Final answer
    x = 136,652.68

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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.