Home / 133,109.44-183,438.48-95,318.08

Finding the Fourth Proportional to 133,109.44, 183,438.48 and 95,318.08

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Solution

The fourth proportional to 133,109.44, 183,438.48 and 95,318.08 is: 131,358.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,109.44 : 183,438.48 = 95,318.08 : x
  2. Step 2: Convert to fraction form
    133,109.44/183,438.48 = 95,318.08/x
  3. Step 3: Cross multiply
    133,109.44x = 183,438.48 × 95,318.08
  4. Step 4: Simplify right side
    133,109.44x = 17,485,003,711.72
  5. Step 5: Solve for x
    x = 17,485,003,711.72/133,109.44
  6. Step 6: Final answer
    x = 131,358.10

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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.