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Finding the Fourth Proportional to 66,363.94, 99,544.85 and 24,243.84

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Solution

The fourth proportional to 66,363.94, 99,544.85 and 24,243.84 is: 36,365.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,363.94 : 99,544.85 = 24,243.84 : x
  2. Step 2: Convert to fraction form
    66,363.94/99,544.85 = 24,243.84/x
  3. Step 3: Cross multiply
    66,363.94x = 99,544.85 × 24,243.84
  4. Step 4: Simplify right side
    66,363.94x = 2,413,349,385.92
  5. Step 5: Solve for x
    x = 2,413,349,385.92/66,363.94
  6. Step 6: Final answer
    x = 36,365.37

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1.5x scale

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.