Home / 107,156.17-160,722.91-43,982.96

Finding the Fourth Proportional to 107,156.17, 160,722.91 and 43,982.96

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Solution

The fourth proportional to 107,156.17, 160,722.91 and 43,982.96 is: 65,969.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,156.17 : 160,722.91 = 43,982.96 : x
  2. Step 2: Convert to fraction form
    107,156.17/160,722.91 = 43,982.96/x
  3. Step 3: Cross multiply
    107,156.17x = 160,722.91 × 43,982.96
  4. Step 4: Simplify right side
    107,156.17x = 7,069,068,408.04
  5. Step 5: Solve for x
    x = 7,069,068,408.04/107,156.17
  6. Step 6: Final answer
    x = 65,969.78

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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.