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Finding the Fourth Proportional to 64,432.34, 96,625.34 and 22,300.98

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Solution

The fourth proportional to 64,432.34, 96,625.34 and 22,300.98 is: 33,443.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,432.34 : 96,625.34 = 22,300.98 : x
  2. Step 2: Convert to fraction form
    64,432.34/96,625.34 = 22,300.98/x
  3. Step 3: Cross multiply
    64,432.34x = 96,625.34 × 22,300.98
  4. Step 4: Simplify right side
    64,432.34x = 2,154,839,774.83
  5. Step 5: Solve for x
    x = 2,154,839,774.83/64,432.34
  6. Step 6: Final answer
    x = 33,443.45

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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.