Home / 194,870.28-292,132.62-94,974.60

Finding the Fourth Proportional to 194,870.28, 292,132.62 and 94,974.60

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Solution

The fourth proportional to 194,870.28, 292,132.62 and 94,974.60 is: 142,377.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,870.28 : 292,132.62 = 94,974.60 : x
  2. Step 2: Convert to fraction form
    194,870.28/292,132.62 = 94,974.60/x
  3. Step 3: Cross multiply
    194,870.28x = 292,132.62 × 94,974.60
  4. Step 4: Simplify right side
    194,870.28x = 27,745,178,731.45
  5. Step 5: Solve for x
    x = 27,745,178,731.45/194,870.28
  6. Step 6: Final answer
    x = 142,377.68

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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.