Home / 110,935.44-165,909.06-98,535.96

Finding the Fourth Proportional to 110,935.44, 165,909.06 and 98,535.96

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Solution

The fourth proportional to 110,935.44, 165,909.06 and 98,535.96 is: 147,365.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,935.44 : 165,909.06 = 98,535.96 : x
  2. Step 2: Convert to fraction form
    110,935.44/165,909.06 = 98,535.96/x
  3. Step 3: Cross multiply
    110,935.44x = 165,909.06 × 98,535.96
  4. Step 4: Simplify right side
    110,935.44x = 16,348,008,499.80
  5. Step 5: Solve for x
    x = 16,348,008,499.80/110,935.44
  6. Step 6: Final answer
    x = 147,365.07

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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.