Home / 160,927.26-222,087.20-89,307.87

Finding the Fourth Proportional to 160,927.26, 222,087.20 and 89,307.87

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Solution

The fourth proportional to 160,927.26, 222,087.20 and 89,307.87 is: 123,249.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,927.26 : 222,087.20 = 89,307.87 : x
  2. Step 2: Convert to fraction form
    160,927.26/222,087.20 = 89,307.87/x
  3. Step 3: Cross multiply
    160,927.26x = 222,087.20 × 89,307.87
  4. Step 4: Simplify right side
    160,927.26x = 19,834,134,786.26
  5. Step 5: Solve for x
    x = 19,834,134,786.26/160,927.26
  6. Step 6: Final answer
    x = 123,249.07

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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.