Home / 110,208.96-165,611.52-57,657.24

Finding the Fourth Proportional to 110,208.96, 165,611.52 and 57,657.24

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Solution

The fourth proportional to 110,208.96, 165,611.52 and 57,657.24 is: 86,641.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,208.96 : 165,611.52 = 57,657.24 : x
  2. Step 2: Convert to fraction form
    110,208.96/165,611.52 = 57,657.24/x
  3. Step 3: Cross multiply
    110,208.96x = 165,611.52 × 57,657.24
  4. Step 4: Simplify right side
    110,208.96x = 9,548,703,155.40
  5. Step 5: Solve for x
    x = 9,548,703,155.40/110,208.96
  6. Step 6: Final answer
    x = 86,641.80

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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.