Home / 111,786.08-167,683.68-35,892.32

Finding the Fourth Proportional to 111,786.08, 167,683.68 and 35,892.32

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Solution

The fourth proportional to 111,786.08, 167,683.68 and 35,892.32 is: 53,839.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,786.08 : 167,683.68 = 35,892.32 : x
  2. Step 2: Convert to fraction form
    111,786.08/167,683.68 = 35,892.32/x
  3. Step 3: Cross multiply
    111,786.08x = 167,683.68 × 35,892.32
  4. Step 4: Simplify right side
    111,786.08x = 6,018,556,301.34
  5. Step 5: Solve for x
    x = 6,018,556,301.34/111,786.08
  6. Step 6: Final answer
    x = 53,839.94

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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.