Home / 47,773.22-65,776.46-43,344.54

Finding the Fourth Proportional to 47,773.22, 65,776.46 and 43,344.54

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Solution

The fourth proportional to 47,773.22, 65,776.46 and 43,344.54 is: 59,678.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,773.22 : 65,776.46 = 43,344.54 : x
  2. Step 2: Convert to fraction form
    47,773.22/65,776.46 = 43,344.54/x
  3. Step 3: Cross multiply
    47,773.22x = 65,776.46 × 43,344.54
  4. Step 4: Simplify right side
    47,773.22x = 2,851,050,184.81
  5. Step 5: Solve for x
    x = 2,851,050,184.81/47,773.22
  6. Step 6: Final answer
    x = 59,678.84

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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.