Home / 66,363.26-99,543.67-16,443.48

Finding the Fourth Proportional to 66,363.26, 99,543.67 and 16,443.48

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Solution

The fourth proportional to 66,363.26, 99,543.67 and 16,443.48 is: 24,664.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,363.26 : 99,543.67 = 16,443.48 : x
  2. Step 2: Convert to fraction form
    66,363.26/99,543.67 = 16,443.48/x
  3. Step 3: Cross multiply
    66,363.26x = 99,543.67 × 16,443.48
  4. Step 4: Simplify right side
    66,363.26x = 1,636,844,305.66
  5. Step 5: Solve for x
    x = 1,636,844,305.66/66,363.26
  6. Step 6: Final answer
    x = 24,664.92

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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.