Home / 107,219.20-160,905.60-44,934.40

Finding the Fourth Proportional to 107,219.20, 160,905.60 and 44,934.40

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Solution

The fourth proportional to 107,219.20, 160,905.60 and 44,934.40 is: 67,433.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,219.20 : 160,905.60 = 44,934.40 : x
  2. Step 2: Convert to fraction form
    107,219.20/160,905.60 = 44,934.40/x
  3. Step 3: Cross multiply
    107,219.20x = 160,905.60 × 44,934.40
  4. Step 4: Simplify right side
    107,219.20x = 7,230,196,592.64
  5. Step 5: Solve for x
    x = 7,230,196,592.64/107,219.20
  6. Step 6: Final answer
    x = 67,433.79

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1.5x scale

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.