Home / 197,003.84-295,081.30-133,475.44

Finding the Fourth Proportional to 197,003.84, 295,081.30 and 133,475.44

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Solution

The fourth proportional to 197,003.84, 295,081.30 and 133,475.44 is: 199,925.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,003.84 : 295,081.30 = 133,475.44 : x
  2. Step 2: Convert to fraction form
    197,003.84/295,081.30 = 133,475.44/x
  3. Step 3: Cross multiply
    197,003.84x = 295,081.30 × 133,475.44
  4. Step 4: Simplify right side
    197,003.84x = 39,386,106,353.27
  5. Step 5: Solve for x
    x = 39,386,106,353.27/197,003.84
  6. Step 6: Final answer
    x = 199,925.58

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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.