Home / 197,369.01-272,369.03-106,724.75

Finding the Fourth Proportional to 197,369.01, 272,369.03 and 106,724.75

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Solution

The fourth proportional to 197,369.01, 272,369.03 and 106,724.75 is: 147,280.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,369.01 : 272,369.03 = 106,724.75 : x
  2. Step 2: Convert to fraction form
    197,369.01/272,369.03 = 106,724.75/x
  3. Step 3: Cross multiply
    197,369.01x = 272,369.03 × 106,724.75
  4. Step 4: Simplify right side
    197,369.01x = 29,068,514,739.02
  5. Step 5: Solve for x
    x = 29,068,514,739.02/197,369.01
  6. Step 6: Final answer
    x = 147,280.04

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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.