Home / 175,801.20-263,896.20-109,316.40

Finding the Fourth Proportional to 175,801.20, 263,896.20 and 109,316.40

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Solution

The fourth proportional to 175,801.20, 263,896.20 and 109,316.40 is: 164,095.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,801.20 : 263,896.20 = 109,316.40 : x
  2. Step 2: Convert to fraction form
    175,801.20/263,896.20 = 109,316.40/x
  3. Step 3: Cross multiply
    175,801.20x = 263,896.20 × 109,316.40
  4. Step 4: Simplify right side
    175,801.20x = 28,848,182,557.68
  5. Step 5: Solve for x
    x = 28,848,182,557.68/175,801.20
  6. Step 6: Final answer
    x = 164,095.48

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1.5x scale

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.