Home / 133,759.39-184,426.54-115,577.25

Finding the Fourth Proportional to 133,759.39, 184,426.54 and 115,577.25

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Solution

The fourth proportional to 133,759.39, 184,426.54 and 115,577.25 is: 159,357.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,759.39 : 184,426.54 = 115,577.25 : x
  2. Step 2: Convert to fraction form
    133,759.39/184,426.54 = 115,577.25/x
  3. Step 3: Cross multiply
    133,759.39x = 184,426.54 × 115,577.25
  4. Step 4: Simplify right side
    133,759.39x = 21,315,510,820.20
  5. Step 5: Solve for x
    x = 21,315,510,820.20/133,759.39
  6. Step 6: Final answer
    x = 159,357.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.