Home / 110,934.30-166,401.45-104,810.70

Finding the Fourth Proportional to 110,934.30, 166,401.45 and 104,810.70

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Solution

The fourth proportional to 110,934.30, 166,401.45 and 104,810.70 is: 157,216.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,934.30 : 166,401.45 = 104,810.70 : x
  2. Step 2: Convert to fraction form
    110,934.30/166,401.45 = 104,810.70/x
  3. Step 3: Cross multiply
    110,934.30x = 166,401.45 × 104,810.70
  4. Step 4: Simplify right side
    110,934.30x = 17,440,652,455.52
  5. Step 5: Solve for x
    x = 17,440,652,455.52/110,934.30
  6. Step 6: Final answer
    x = 157,216.05

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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.