Home / 200,730.18-301,094.96-110,768.55

Finding the Fourth Proportional to 200,730.18, 301,094.96 and 110,768.55

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Solution

The fourth proportional to 200,730.18, 301,094.96 and 110,768.55 is: 166,152.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,730.18 : 301,094.96 = 110,768.55 : x
  2. Step 2: Convert to fraction form
    200,730.18/301,094.96 = 110,768.55/x
  3. Step 3: Cross multiply
    200,730.18x = 301,094.96 × 110,768.55
  4. Step 4: Simplify right side
    200,730.18x = 33,351,850,448.56
  5. Step 5: Solve for x
    x = 33,351,850,448.56/200,730.18
  6. Step 6: Final answer
    x = 166,152.64

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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.