Home / 346,679.04-520,016.78-110,039.96

Finding the Fourth Proportional to 346,679.04, 520,016.78 and 110,039.96

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Solution

The fourth proportional to 346,679.04, 520,016.78 and 110,039.96 is: 165,059.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,679.04 : 520,016.78 = 110,039.96 : x
  2. Step 2: Convert to fraction form
    346,679.04/520,016.78 = 110,039.96/x
  3. Step 3: Cross multiply
    346,679.04x = 520,016.78 × 110,039.96
  4. Step 4: Simplify right side
    346,679.04x = 57,222,625,670.53
  5. Step 5: Solve for x
    x = 57,222,625,670.53/346,679.04
  6. Step 6: Final answer
    x = 165,059.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.