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Finding the Fourth Proportional to 64,422.98, 96,641.07 and 22,302.99

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Solution

The fourth proportional to 64,422.98, 96,641.07 and 22,302.99 is: 33,456.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,422.98 : 96,641.07 = 22,302.99 : x
  2. Step 2: Convert to fraction form
    64,422.98/96,641.07 = 22,302.99/x
  3. Step 3: Cross multiply
    64,422.98x = 96,641.07 × 22,302.99
  4. Step 4: Simplify right side
    64,422.98x = 2,155,384,817.80
  5. Step 5: Solve for x
    x = 2,155,384,817.80/64,422.98
  6. Step 6: Final answer
    x = 33,456.77

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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.