Home / 64,207.35-96,311.16-34,639.11

Finding the Fourth Proportional to 64,207.35, 96,311.16 and 34,639.11

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Solution

The fourth proportional to 64,207.35, 96,311.16 and 34,639.11 is: 51,958.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,207.35 : 96,311.16 = 34,639.11 : x
  2. Step 2: Convert to fraction form
    64,207.35/96,311.16 = 34,639.11/x
  3. Step 3: Cross multiply
    64,207.35x = 96,311.16 × 34,639.11
  4. Step 4: Simplify right side
    64,207.35x = 3,336,132,865.47
  5. Step 5: Solve for x
    x = 3,336,132,865.47/64,207.35
  6. Step 6: Final answer
    x = 51,958.74

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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.