Home / 107,347.03-160,775.30-51,226.55

Finding the Fourth Proportional to 107,347.03, 160,775.30 and 51,226.55

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Solution

The fourth proportional to 107,347.03, 160,775.30 and 51,226.55 is: 76,722.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,347.03 : 160,775.30 = 51,226.55 : x
  2. Step 2: Convert to fraction form
    107,347.03/160,775.30 = 51,226.55/x
  3. Step 3: Cross multiply
    107,347.03x = 160,775.30 × 51,226.55
  4. Step 4: Simplify right side
    107,347.03x = 8,235,964,143.40
  5. Step 5: Solve for x
    x = 8,235,964,143.40/107,347.03
  6. Step 6: Final answer
    x = 76,722.79

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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.