Home / 197,501.39-295,670.49-122,380.10

Finding the Fourth Proportional to 197,501.39, 295,670.49 and 122,380.10

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Solution

The fourth proportional to 197,501.39, 295,670.49 and 122,380.10 is: 183,209.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,501.39 : 295,670.49 = 122,380.10 : x
  2. Step 2: Convert to fraction form
    197,501.39/295,670.49 = 122,380.10/x
  3. Step 3: Cross multiply
    197,501.39x = 295,670.49 × 122,380.10
  4. Step 4: Simplify right side
    197,501.39x = 36,184,182,654.90
  5. Step 5: Solve for x
    x = 36,184,182,654.90/197,501.39
  6. Step 6: Final answer
    x = 183,209.77

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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.