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Finding the Fourth Proportional to 66,332.82, 91,535.49 and 36,524.82

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Solution

The fourth proportional to 66,332.82, 91,535.49 and 36,524.82 is: 50,402.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,332.82 : 91,535.49 = 36,524.82 : x
  2. Step 2: Convert to fraction form
    66,332.82/91,535.49 = 36,524.82/x
  3. Step 3: Cross multiply
    66,332.82x = 91,535.49 × 36,524.82
  4. Step 4: Simplify right side
    66,332.82x = 3,343,317,295.86
  5. Step 5: Solve for x
    x = 3,343,317,295.86/66,332.82
  6. Step 6: Final answer
    x = 50,402.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.