Home / 111,639.48-167,459.22-41,499.96

Finding the Fourth Proportional to 111,639.48, 167,459.22 and 41,499.96

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Solution

The fourth proportional to 111,639.48, 167,459.22 and 41,499.96 is: 62,249.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,639.48 : 167,459.22 = 41,499.96 : x
  2. Step 2: Convert to fraction form
    111,639.48/167,459.22 = 41,499.96/x
  3. Step 3: Cross multiply
    111,639.48x = 167,459.22 × 41,499.96
  4. Step 4: Simplify right side
    111,639.48x = 6,949,550,931.63
  5. Step 5: Solve for x
    x = 6,949,550,931.63/111,639.48
  6. Step 6: Final answer
    x = 62,249.94

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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.