Home / 134,196.41-185,195.30-76,835.99

Finding the Fourth Proportional to 134,196.41, 185,195.30 and 76,835.99

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Solution

The fourth proportional to 134,196.41, 185,195.30 and 76,835.99 is: 106,036.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,196.41 : 185,195.30 = 76,835.99 : x
  2. Step 2: Convert to fraction form
    134,196.41/185,195.30 = 76,835.99/x
  3. Step 3: Cross multiply
    134,196.41x = 185,195.30 × 76,835.99
  4. Step 4: Simplify right side
    134,196.41x = 14,229,664,297.66
  5. Step 5: Solve for x
    x = 14,229,664,297.66/134,196.41
  6. Step 6: Final answer
    x = 106,036.10

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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.