Home / 64,488.68-96,786.36-32,922.08

Finding the Fourth Proportional to 64,488.68, 96,786.36 and 32,922.08

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Solution

The fourth proportional to 64,488.68, 96,786.36 and 32,922.08 is: 49,410.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,488.68 : 96,786.36 = 32,922.08 : x
  2. Step 2: Convert to fraction form
    64,488.68/96,786.36 = 32,922.08/x
  3. Step 3: Cross multiply
    64,488.68x = 96,786.36 × 32,922.08
  4. Step 4: Simplify right side
    64,488.68x = 3,186,408,286.83
  5. Step 5: Solve for x
    x = 3,186,408,286.83/64,488.68
  6. Step 6: Final answer
    x = 49,410.35

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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.