Home / 134,401.53-185,412.06-80,593.23

Finding the Fourth Proportional to 134,401.53, 185,412.06 and 80,593.23

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Solution

The fourth proportional to 134,401.53, 185,412.06 and 80,593.23 is: 111,181.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,401.53 : 185,412.06 = 80,593.23 : x
  2. Step 2: Convert to fraction form
    134,401.53/185,412.06 = 80,593.23/x
  3. Step 3: Cross multiply
    134,401.53x = 185,412.06 × 80,593.23
  4. Step 4: Simplify right side
    134,401.53x = 14,942,956,796.35
  5. Step 5: Solve for x
    x = 14,942,956,796.35/134,401.53
  6. Step 6: Final answer
    x = 111,181.45

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