Home / 197,590.20-272,727.18-122,096.04

Finding the Fourth Proportional to 197,590.20, 272,727.18 and 122,096.04

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Solution

The fourth proportional to 197,590.20, 272,727.18 and 122,096.04 is: 168,525.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,590.20 : 272,727.18 = 122,096.04 : x
  2. Step 2: Convert to fraction form
    197,590.20/272,727.18 = 122,096.04/x
  3. Step 3: Cross multiply
    197,590.20x = 272,727.18 × 122,096.04
  4. Step 4: Simplify right side
    197,590.20x = 33,298,908,678.37
  5. Step 5: Solve for x
    x = 33,298,908,678.37/197,590.20
  6. Step 6: Final answer
    x = 168,525.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.