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Finding the Fourth Proportional to 64,434.07, 96,657.79 and 22,314.07

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Solution

The fourth proportional to 64,434.07, 96,657.79 and 22,314.07 is: 33,473.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,434.07 : 96,657.79 = 22,314.07 : x
  2. Step 2: Convert to fraction form
    64,434.07/96,657.79 = 22,314.07/x
  3. Step 3: Cross multiply
    64,434.07x = 96,657.79 × 22,314.07
  4. Step 4: Simplify right side
    64,434.07x = 2,156,828,692.11
  5. Step 5: Solve for x
    x = 2,156,828,692.11/64,434.07
  6. Step 6: Final answer
    x = 33,473.42

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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.