Home / 110,808.28-166,192.44-31,903.12

Finding the Fourth Proportional to 110,808.28, 166,192.44 and 31,903.12

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Solution

The fourth proportional to 110,808.28, 166,192.44 and 31,903.12 is: 47,848.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,808.28 : 166,192.44 = 31,903.12 : x
  2. Step 2: Convert to fraction form
    110,808.28/166,192.44 = 31,903.12/x
  3. Step 3: Cross multiply
    110,808.28x = 166,192.44 × 31,903.12
  4. Step 4: Simplify right side
    110,808.28x = 5,302,057,356.41
  5. Step 5: Solve for x
    x = 5,302,057,356.41/110,808.28
  6. Step 6: Final answer
    x = 47,848.93

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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.