Home / 194,918.58-292,142.40-94,928.94

Finding the Fourth Proportional to 194,918.58, 292,142.40 and 94,928.94

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Solution

The fourth proportional to 194,918.58, 292,142.40 and 94,928.94 is: 142,278.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,918.58 : 292,142.40 = 94,928.94 : x
  2. Step 2: Convert to fraction form
    194,918.58/292,142.40 = 94,928.94/x
  3. Step 3: Cross multiply
    194,918.58x = 292,142.40 × 94,928.94
  4. Step 4: Simplify right side
    194,918.58x = 27,732,768,361.06
  5. Step 5: Solve for x
    x = 27,732,768,361.06/194,918.58
  6. Step 6: Final answer
    x = 142,278.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.