Home / 134,008.18-184,744.47-109,724.38

Finding the Fourth Proportional to 134,008.18, 184,744.47 and 109,724.38

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Solution

The fourth proportional to 134,008.18, 184,744.47 and 109,724.38 is: 151,266.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,008.18 : 184,744.47 = 109,724.38 : x
  2. Step 2: Convert to fraction form
    134,008.18/184,744.47 = 109,724.38/x
  3. Step 3: Cross multiply
    134,008.18x = 184,744.47 × 109,724.38
  4. Step 4: Simplify right side
    134,008.18x = 20,270,972,429.18
  5. Step 5: Solve for x
    x = 20,270,972,429.18/134,008.18
  6. Step 6: Final answer
    x = 151,266.68

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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.