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Finding the Fourth Proportional to 64,184.99, 96,279.67 and 22,064.70

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Solution

The fourth proportional to 64,184.99, 96,279.67 and 22,064.70 is: 33,097.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,184.99 : 96,279.67 = 22,064.70 : x
  2. Step 2: Convert to fraction form
    64,184.99/96,279.67 = 22,064.70/x
  3. Step 3: Cross multiply
    64,184.99x = 96,279.67 × 22,064.70
  4. Step 4: Simplify right side
    64,184.99x = 2,124,382,423.28
  5. Step 5: Solve for x
    x = 2,124,382,423.28/64,184.99
  6. Step 6: Final answer
    x = 33,097.81

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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.