Home / 352,774.58-529,237.35-109,610.55

Finding the Fourth Proportional to 352,774.58, 529,237.35 and 109,610.55

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Solution

The fourth proportional to 352,774.58, 529,237.35 and 109,610.55 is: 164,439.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,774.58 : 529,237.35 = 109,610.55 : x
  2. Step 2: Convert to fraction form
    352,774.58/529,237.35 = 109,610.55/x
  3. Step 3: Cross multiply
    352,774.58x = 529,237.35 × 109,610.55
  4. Step 4: Simplify right side
    352,774.58x = 58,009,997,014.04
  5. Step 5: Solve for x
    x = 58,009,997,014.04/352,774.58
  6. Step 6: Final answer
    x = 164,439.28

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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.