Home / 64,432.11-96,624.99-22,300.75

Finding the Fourth Proportional to 64,432.11, 96,624.99 and 22,300.75

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Solution

The fourth proportional to 64,432.11, 96,624.99 and 22,300.75 is: 33,443.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,432.11 : 96,624.99 = 22,300.75 : x
  2. Step 2: Convert to fraction form
    64,432.11/96,624.99 = 22,300.75/x
  3. Step 3: Cross multiply
    64,432.11x = 96,624.99 × 22,300.75
  4. Step 4: Simplify right side
    64,432.11x = 2,154,809,745.74
  5. Step 5: Solve for x
    x = 2,154,809,745.74/64,432.11
  6. Step 6: Final answer
    x = 33,443.10

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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.