Home / 147,982.16-222,006.11-69,053.33

Finding the Fourth Proportional to 147,982.16, 222,006.11 and 69,053.33

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Solution

The fourth proportional to 147,982.16, 222,006.11 and 69,053.33 is: 103,595.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,982.16 : 222,006.11 = 69,053.33 : x
  2. Step 2: Convert to fraction form
    147,982.16/222,006.11 = 69,053.33/x
  3. Step 3: Cross multiply
    147,982.16x = 222,006.11 × 69,053.33
  4. Step 4: Simplify right side
    147,982.16x = 15,330,261,175.85
  5. Step 5: Solve for x
    x = 15,330,261,175.85/147,982.16
  6. Step 6: Final answer
    x = 103,595.33

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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.