Home / 110,291.05-165,355.93-35,368.55

Finding the Fourth Proportional to 110,291.05, 165,355.93 and 35,368.55

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Solution

The fourth proportional to 110,291.05, 165,355.93 and 35,368.55 is: 53,026.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,291.05 : 165,355.93 = 35,368.55 : x
  2. Step 2: Convert to fraction form
    110,291.05/165,355.93 = 35,368.55/x
  3. Step 3: Cross multiply
    110,291.05x = 165,355.93 × 35,368.55
  4. Step 4: Simplify right side
    110,291.05x = 5,848,399,315.52
  5. Step 5: Solve for x
    x = 5,848,399,315.52/110,291.05
  6. Step 6: Final answer
    x = 53,026.96

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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.