Home / 106,358.14-146,774.82-61,032.52

Finding the Fourth Proportional to 106,358.14, 146,774.82 and 61,032.52

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Solution

The fourth proportional to 106,358.14, 146,774.82 and 61,032.52 is: 84,225.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,358.14 : 146,774.82 = 61,032.52 : x
  2. Step 2: Convert to fraction form
    106,358.14/146,774.82 = 61,032.52/x
  3. Step 3: Cross multiply
    106,358.14x = 146,774.82 × 61,032.52
  4. Step 4: Simplify right side
    106,358.14x = 8,958,037,137.15
  5. Step 5: Solve for x
    x = 8,958,037,137.15/106,358.14
  6. Step 6: Final answer
    x = 84,225.21

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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.