Home / 66,363.64-99,544.23-16,443.86

Finding the Fourth Proportional to 66,363.64, 99,544.23 and 16,443.86

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Solution

The fourth proportional to 66,363.64, 99,544.23 and 16,443.86 is: 24,665.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,363.64 : 99,544.23 = 16,443.86 : x
  2. Step 2: Convert to fraction form
    66,363.64/99,544.23 = 16,443.86/x
  3. Step 3: Cross multiply
    66,363.64x = 99,544.23 × 16,443.86
  4. Step 4: Simplify right side
    66,363.64x = 1,636,890,884.21
  5. Step 5: Solve for x
    x = 1,636,890,884.21/66,363.64
  6. Step 6: Final answer
    x = 24,665.48

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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.