Home / 64,125.17-96,207.21-45,441.34

Finding the Fourth Proportional to 64,125.17, 96,207.21 and 45,441.34

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Solution

The fourth proportional to 64,125.17, 96,207.21 and 45,441.34 is: 68,175.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,125.17 : 96,207.21 = 45,441.34 : x
  2. Step 2: Convert to fraction form
    64,125.17/96,207.21 = 45,441.34/x
  3. Step 3: Cross multiply
    64,125.17x = 96,207.21 × 45,441.34
  4. Step 4: Simplify right side
    64,125.17x = 4,371,784,299.54
  5. Step 5: Solve for x
    x = 4,371,784,299.54/64,125.17
  6. Step 6: Final answer
    x = 68,175.79

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1.5x scale

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.