Home / 197,890.02-273,086.73-107,246.16

Finding the Fourth Proportional to 197,890.02, 273,086.73 and 107,246.16

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Solution

The fourth proportional to 197,890.02, 273,086.73 and 107,246.16 is: 147,998.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,890.02 : 273,086.73 = 107,246.16 : x
  2. Step 2: Convert to fraction form
    197,890.02/273,086.73 = 107,246.16/x
  3. Step 3: Cross multiply
    197,890.02x = 273,086.73 × 107,246.16
  4. Step 4: Simplify right side
    197,890.02x = 29,287,503,139.46
  5. Step 5: Solve for x
    x = 29,287,503,139.46/197,890.02
  6. Step 6: Final answer
    x = 147,998.89

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1.5x scale

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.