Home / 107,369.37-160,808.69-51,248.87

Finding the Fourth Proportional to 107,369.37, 160,808.69 and 51,248.87

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Solution

The fourth proportional to 107,369.37, 160,808.69 and 51,248.87 is: 76,756.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,369.37 : 160,808.69 = 51,248.87 : x
  2. Step 2: Convert to fraction form
    107,369.37/160,808.69 = 51,248.87/x
  3. Step 3: Cross multiply
    107,369.37x = 160,808.69 × 51,248.87
  4. Step 4: Simplify right side
    107,369.37x = 8,241,263,648.68
  5. Step 5: Solve for x
    x = 8,241,263,648.68/107,369.37
  6. Step 6: Final answer
    x = 76,756.19

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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.