Home / 334,155.56-501,337.26-109,517.96

Finding the Fourth Proportional to 334,155.56, 501,337.26 and 109,517.96

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Solution

The fourth proportional to 334,155.56, 501,337.26 and 109,517.96 is: 164,311.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,155.56 : 501,337.26 = 109,517.96 : x
  2. Step 2: Convert to fraction form
    334,155.56/501,337.26 = 109,517.96/x
  3. Step 3: Cross multiply
    334,155.56x = 501,337.26 × 109,517.96
  4. Step 4: Simplify right side
    334,155.56x = 54,905,433,987.19
  5. Step 5: Solve for x
    x = 54,905,433,987.19/334,155.56
  6. Step 6: Final answer
    x = 164,311.00

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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.