Home / 110,054.40-165,054.96-50,833.12

Finding the Fourth Proportional to 110,054.40, 165,054.96 and 50,833.12

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Solution

The fourth proportional to 110,054.40, 165,054.96 and 50,833.12 is: 76,237.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,054.40 : 165,054.96 = 50,833.12 : x
  2. Step 2: Convert to fraction form
    110,054.40/165,054.96 = 50,833.12/x
  3. Step 3: Cross multiply
    110,054.40x = 165,054.96 × 50,833.12
  4. Step 4: Simplify right side
    110,054.40x = 8,390,258,588.28
  5. Step 5: Solve for x
    x = 8,390,258,588.28/110,054.40
  6. Step 6: Final answer
    x = 76,237.38

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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.