Home / 109,443.04-164,165.01-30,557.04

Finding the Fourth Proportional to 109,443.04, 164,165.01 and 30,557.04

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Solution

The fourth proportional to 109,443.04, 164,165.01 and 30,557.04 is: 45,835.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,443.04 : 164,165.01 = 30,557.04 : x
  2. Step 2: Convert to fraction form
    109,443.04/164,165.01 = 30,557.04/x
  3. Step 3: Cross multiply
    109,443.04x = 164,165.01 × 30,557.04
  4. Step 4: Simplify right side
    109,443.04x = 5,016,396,777.17
  5. Step 5: Solve for x
    x = 5,016,396,777.17/109,443.04
  6. Step 6: Final answer
    x = 45,835.69

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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.