Home / 243,455.52-365,178.40-110,310.96

Finding the Fourth Proportional to 243,455.52, 365,178.40 and 110,310.96

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Solution

The fourth proportional to 243,455.52, 365,178.40 and 110,310.96 is: 165,464.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,455.52 : 365,178.40 = 110,310.96 : x
  2. Step 2: Convert to fraction form
    243,455.52/365,178.40 = 110,310.96/x
  3. Step 3: Cross multiply
    243,455.52x = 365,178.40 × 110,310.96
  4. Step 4: Simplify right side
    243,455.52x = 40,283,179,875.26
  5. Step 5: Solve for x
    x = 40,283,179,875.26/243,455.52
  6. Step 6: Final answer
    x = 165,464.23

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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.