Home / 223,107.12-334,660.80-140,059.44

Finding the Fourth Proportional to 223,107.12, 334,660.80 and 140,059.44

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Solution

The fourth proportional to 223,107.12, 334,660.80 and 140,059.44 is: 210,089.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,107.12 : 334,660.80 = 140,059.44 : x
  2. Step 2: Convert to fraction form
    223,107.12/334,660.80 = 140,059.44/x
  3. Step 3: Cross multiply
    223,107.12x = 334,660.80 × 140,059.44
  4. Step 4: Simplify right side
    223,107.12x = 46,872,404,237.95
  5. Step 5: Solve for x
    x = 46,872,404,237.95/223,107.12
  6. Step 6: Final answer
    x = 210,089.24

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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.