Home / 64,318.56-96,400.08-33,136.80

Finding the Fourth Proportional to 64,318.56, 96,400.08 and 33,136.80

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Solution

The fourth proportional to 64,318.56, 96,400.08 and 33,136.80 is: 49,665.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,318.56 : 96,400.08 = 33,136.80 : x
  2. Step 2: Convert to fraction form
    64,318.56/96,400.08 = 33,136.80/x
  3. Step 3: Cross multiply
    64,318.56x = 96,400.08 × 33,136.80
  4. Step 4: Simplify right side
    64,318.56x = 3,194,390,170.94
  5. Step 5: Solve for x
    x = 3,194,390,170.94/64,318.56
  6. Step 6: Final answer
    x = 49,665.14

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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.