Home / 107,171.10-160,715.48-50,967.90

Finding the Fourth Proportional to 107,171.10, 160,715.48 and 50,967.90

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Solution

The fourth proportional to 107,171.10, 160,715.48 and 50,967.90 is: 76,432.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,171.10 : 160,715.48 = 50,967.90 : x
  2. Step 2: Convert to fraction form
    107,171.10/160,715.48 = 50,967.90/x
  3. Step 3: Cross multiply
    107,171.10x = 160,715.48 × 50,967.90
  4. Step 4: Simplify right side
    107,171.10x = 8,191,330,258.25
  5. Step 5: Solve for x
    x = 8,191,330,258.25/107,171.10
  6. Step 6: Final answer
    x = 76,432.27

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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.