Home / 194,885.04-268,799.36-149,048.22

Finding the Fourth Proportional to 194,885.04, 268,799.36 and 149,048.22

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Solution

The fourth proportional to 194,885.04, 268,799.36 and 149,048.22 is: 205,577.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,885.04 : 268,799.36 = 149,048.22 : x
  2. Step 2: Convert to fraction form
    194,885.04/268,799.36 = 149,048.22/x
  3. Step 3: Cross multiply
    194,885.04x = 268,799.36 × 149,048.22
  4. Step 4: Simplify right side
    194,885.04x = 40,064,066,145.14
  5. Step 5: Solve for x
    x = 40,064,066,145.14/194,885.04
  6. Step 6: Final answer
    x = 205,577.95

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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.