Home / 73,095.21-109,681.24-51,884.81

Finding the Fourth Proportional to 73,095.21, 109,681.24 and 51,884.81

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Solution

The fourth proportional to 73,095.21, 109,681.24 and 51,884.81 is: 77,854.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,095.21 : 109,681.24 = 51,884.81 : x
  2. Step 2: Convert to fraction form
    73,095.21/109,681.24 = 51,884.81/x
  3. Step 3: Cross multiply
    73,095.21x = 109,681.24 × 51,884.81
  4. Step 4: Simplify right side
    73,095.21x = 5,690,789,749.56
  5. Step 5: Solve for x
    x = 5,690,789,749.56/73,095.21
  6. Step 6: Final answer
    x = 77,854.48

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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.