Home / 43,776.64-65,667.66-29,730.70

Finding the Fourth Proportional to 43,776.64, 65,667.66 and 29,730.70

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Solution

The fourth proportional to 43,776.64, 65,667.66 and 29,730.70 is: 44,597.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,776.64 : 65,667.66 = 29,730.70 : x
  2. Step 2: Convert to fraction form
    43,776.64/65,667.66 = 29,730.70/x
  3. Step 3: Cross multiply
    43,776.64x = 65,667.66 × 29,730.70
  4. Step 4: Simplify right side
    43,776.64x = 1,952,345,499.16
  5. Step 5: Solve for x
    x = 1,952,345,499.16/43,776.64
  6. Step 6: Final answer
    x = 44,597.88

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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.