Home / 193,322.71-266,784.96-107,294.89

Finding the Fourth Proportional to 193,322.71, 266,784.96 and 107,294.89

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Solution

The fourth proportional to 193,322.71, 266,784.96 and 107,294.89 is: 148,066.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,322.71 : 266,784.96 = 107,294.89 : x
  2. Step 2: Convert to fraction form
    193,322.71/266,784.96 = 107,294.89/x
  3. Step 3: Cross multiply
    193,322.71x = 266,784.96 × 107,294.89
  4. Step 4: Simplify right side
    193,322.71x = 28,624,662,936.85
  5. Step 5: Solve for x
    x = 28,624,662,936.85/193,322.71
  6. Step 6: Final answer
    x = 148,066.74

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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.