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Finding the Fourth Proportional to 167,126, 230,605.56 and 110,507.12

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Solution

The fourth proportional to 167,126, 230,605.56 and 110,507.12 is: 152,481.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,126 : 230,605.56 = 110,507.12 : x
  2. Step 2: Convert to fraction form
    167,126/230,605.56 = 110,507.12/x
  3. Step 3: Cross multiply
    167,126x = 230,605.56 × 110,507.12
  4. Step 4: Simplify right side
    167,126x = 25,483,556,291.59
  5. Step 5: Solve for x
    x = 25,483,556,291.59/167,126
  6. Step 6: Final answer
    x = 152,481.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.