Home / 107,186.50-160,756.28-43,944.39

Finding the Fourth Proportional to 107,186.50, 160,756.28 and 43,944.39

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Solution

The fourth proportional to 107,186.50, 160,756.28 and 43,944.39 is: 65,906.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,186.50 : 160,756.28 = 43,944.39 : x
  2. Step 2: Convert to fraction form
    107,186.50/160,756.28 = 43,944.39/x
  3. Step 3: Cross multiply
    107,186.50x = 160,756.28 × 43,944.39
  4. Step 4: Simplify right side
    107,186.50x = 7,064,335,639.77
  5. Step 5: Solve for x
    x = 7,064,335,639.77/107,186.50
  6. Step 6: Final answer
    x = 65,906.96

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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.