Home / 133,833.30-184,528.44-115,651.50

Finding the Fourth Proportional to 133,833.30, 184,528.44 and 115,651.50

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Solution

The fourth proportional to 133,833.30, 184,528.44 and 115,651.50 is: 159,459.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,833.30 : 184,528.44 = 115,651.50 : x
  2. Step 2: Convert to fraction form
    133,833.30/184,528.44 = 115,651.50/x
  3. Step 3: Cross multiply
    133,833.30x = 184,528.44 × 115,651.50
  4. Step 4: Simplify right side
    133,833.30x = 21,340,990,878.66
  5. Step 5: Solve for x
    x = 21,340,990,878.66/133,833.30
  6. Step 6: Final answer
    x = 159,459.50

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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.