Home / 64,506.44-96,752.30-22,378.72

Finding the Fourth Proportional to 64,506.44, 96,752.30 and 22,378.72

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Solution

The fourth proportional to 64,506.44, 96,752.30 and 22,378.72 is: 33,565.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,506.44 : 96,752.30 = 22,378.72 : x
  2. Step 2: Convert to fraction form
    64,506.44/96,752.30 = 22,378.72/x
  3. Step 3: Cross multiply
    64,506.44x = 96,752.30 × 22,378.72
  4. Step 4: Simplify right side
    64,506.44x = 2,165,192,631.06
  5. Step 5: Solve for x
    x = 2,165,192,631.06/64,506.44
  6. Step 6: Final answer
    x = 33,565.53

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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.