Home / 110,719.90-166,106.20-35,840.06

Finding the Fourth Proportional to 110,719.90, 166,106.20 and 35,840.06

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Solution

The fourth proportional to 110,719.90, 166,106.20 and 35,840.06 is: 53,768.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,719.90 : 166,106.20 = 35,840.06 : x
  2. Step 2: Convert to fraction form
    110,719.90/166,106.20 = 35,840.06/x
  3. Step 3: Cross multiply
    110,719.90x = 166,106.20 × 35,840.06
  4. Step 4: Simplify right side
    110,719.90x = 5,953,256,174.37
  5. Step 5: Solve for x
    x = 5,953,256,174.37/110,719.90
  6. Step 6: Final answer
    x = 53,768.62

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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.