Home / 64,121.34-96,098.18-34,475.34

Finding the Fourth Proportional to 64,121.34, 96,098.18 and 34,475.34

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Solution

The fourth proportional to 64,121.34, 96,098.18 and 34,475.34 is: 51,667.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,121.34 : 96,098.18 = 34,475.34 : x
  2. Step 2: Convert to fraction form
    64,121.34/96,098.18 = 34,475.34/x
  3. Step 3: Cross multiply
    64,121.34x = 96,098.18 × 34,475.34
  4. Step 4: Simplify right side
    64,121.34x = 3,313,017,428.88
  5. Step 5: Solve for x
    x = 3,313,017,428.88/64,121.34
  6. Step 6: Final answer
    x = 51,667.94

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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.