Home / 110,313.36-152,231.76-60,012

Finding the Fourth Proportional to 110,313.36, 152,231.76 and 60,012

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Solution

The fourth proportional to 110,313.36, 152,231.76 and 60,012 is: 82,816.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,313.36 : 152,231.76 = 60,012 : x
  2. Step 2: Convert to fraction form
    110,313.36/152,231.76 = 60,012/x
  3. Step 3: Cross multiply
    110,313.36x = 152,231.76 × 60,012
  4. Step 4: Simplify right side
    110,313.36x = 9,135,732,381.12
  5. Step 5: Solve for x
    x = 9,135,732,381.12/110,313.36
  6. Step 6: Final answer
    x = 82,816.19

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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.