Home / 114,489.45-157,997.08-69,161.14

Finding the Fourth Proportional to 114,489.45, 157,997.08 and 69,161.14

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Solution

The fourth proportional to 114,489.45, 157,997.08 and 69,161.14 is: 95,443.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,489.45 : 157,997.08 = 69,161.14 : x
  2. Step 2: Convert to fraction form
    114,489.45/157,997.08 = 69,161.14/x
  3. Step 3: Cross multiply
    114,489.45x = 157,997.08 × 69,161.14
  4. Step 4: Simplify right side
    114,489.45x = 10,927,258,453.42
  5. Step 5: Solve for x
    x = 10,927,258,453.42/114,489.45
  6. Step 6: Final answer
    x = 95,443.37

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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.