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Finding the Fourth Proportional to 50,303.61, 69,423.12 and 32,435.82

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Solution

The fourth proportional to 50,303.61, 69,423.12 and 32,435.82 is: 44,764.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,303.61 : 69,423.12 = 32,435.82 : x
  2. Step 2: Convert to fraction form
    50,303.61/69,423.12 = 32,435.82/x
  3. Step 3: Cross multiply
    50,303.61x = 69,423.12 × 32,435.82
  4. Step 4: Simplify right side
    50,303.61x = 2,251,795,824.16
  5. Step 5: Solve for x
    x = 2,251,795,824.16/50,303.61
  6. Step 6: Final answer
    x = 44,764.10

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