Home / 193,102.30-266,496.89-107,069.82

Finding the Fourth Proportional to 193,102.30, 266,496.89 and 107,069.82

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Solution

The fourth proportional to 193,102.30, 266,496.89 and 107,069.82 is: 147,765.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,102.30 : 266,496.89 = 107,069.82 : x
  2. Step 2: Convert to fraction form
    193,102.30/266,496.89 = 107,069.82/x
  3. Step 3: Cross multiply
    193,102.30x = 266,496.89 × 107,069.82
  4. Step 4: Simplify right side
    193,102.30x = 28,533,774,756.71
  5. Step 5: Solve for x
    x = 28,533,774,756.71/193,102.30
  6. Step 6: Final answer
    x = 147,765.07

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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.