Home / 107,064.18-160,378.11-50,733.54

Finding the Fourth Proportional to 107,064.18, 160,378.11 and 50,733.54

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Solution

The fourth proportional to 107,064.18, 160,378.11 and 50,733.54 is: 75,996.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,064.18 : 160,378.11 = 50,733.54 : x
  2. Step 2: Convert to fraction form
    107,064.18/160,378.11 = 50,733.54/x
  3. Step 3: Cross multiply
    107,064.18x = 160,378.11 × 50,733.54
  4. Step 4: Simplify right side
    107,064.18x = 8,136,549,258.81
  5. Step 5: Solve for x
    x = 8,136,549,258.81/107,064.18
  6. Step 6: Final answer
    x = 75,996.93

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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.