Home / 49,310.80-74,041.08-43,066.96

Finding the Fourth Proportional to 49,310.80, 74,041.08 and 43,066.96

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Solution

The fourth proportional to 49,310.80, 74,041.08 and 43,066.96 is: 64,665.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,310.80 : 74,041.08 = 43,066.96 : x
  2. Step 2: Convert to fraction form
    49,310.80/74,041.08 = 43,066.96/x
  3. Step 3: Cross multiply
    49,310.80x = 74,041.08 × 43,066.96
  4. Step 4: Simplify right side
    49,310.80x = 3,188,724,230.72
  5. Step 5: Solve for x
    x = 3,188,724,230.72/49,310.80
  6. Step 6: Final answer
    x = 64,665.84

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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.