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Finding the Fourth Proportional to 64,267.88, 96,377.98 and 22,136.20

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Solution

The fourth proportional to 64,267.88, 96,377.98 and 22,136.20 is: 33,196.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,267.88 : 96,377.98 = 22,136.20 : x
  2. Step 2: Convert to fraction form
    64,267.88/96,377.98 = 22,136.20/x
  3. Step 3: Cross multiply
    64,267.88x = 96,377.98 × 22,136.20
  4. Step 4: Simplify right side
    64,267.88x = 2,133,442,240.88
  5. Step 5: Solve for x
    x = 2,133,442,240.88/64,267.88
  6. Step 6: Final answer
    x = 33,196.09

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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.