Home / 193,364.84-266,848.08-108,488.18

Finding the Fourth Proportional to 193,364.84, 266,848.08 and 108,488.18

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Solution

The fourth proportional to 193,364.84, 266,848.08 and 108,488.18 is: 149,716.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,364.84 : 266,848.08 = 108,488.18 : x
  2. Step 2: Convert to fraction form
    193,364.84/266,848.08 = 108,488.18/x
  3. Step 3: Cross multiply
    193,364.84x = 266,848.08 × 108,488.18
  4. Step 4: Simplify right side
    193,364.84x = 28,949,862,535.69
  5. Step 5: Solve for x
    x = 28,949,862,535.69/193,364.84
  6. Step 6: Final answer
    x = 149,716.27

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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.