Home / 110,130.64-165,171.05-50,933.81

Finding the Fourth Proportional to 110,130.64, 165,171.05 and 50,933.81

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Solution

The fourth proportional to 110,130.64, 165,171.05 and 50,933.81 is: 76,389.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,130.64 : 165,171.05 = 50,933.81 : x
  2. Step 2: Convert to fraction form
    110,130.64/165,171.05 = 50,933.81/x
  3. Step 3: Cross multiply
    110,130.64x = 165,171.05 × 50,933.81
  4. Step 4: Simplify right side
    110,130.64x = 8,412,791,227.46
  5. Step 5: Solve for x
    x = 8,412,791,227.46/110,130.64
  6. Step 6: Final answer
    x = 76,389.20

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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.