Home / 106,414.36-146,851.80-61,095.25

Finding the Fourth Proportional to 106,414.36, 146,851.80 and 61,095.25

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Solution

The fourth proportional to 106,414.36, 146,851.80 and 61,095.25 is: 84,311.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,414.36 : 146,851.80 = 61,095.25 : x
  2. Step 2: Convert to fraction form
    106,414.36/146,851.80 = 61,095.25/x
  3. Step 3: Cross multiply
    106,414.36x = 146,851.80 × 61,095.25
  4. Step 4: Simplify right side
    106,414.36x = 8,971,947,433.95
  5. Step 5: Solve for x
    x = 8,971,947,433.95/106,414.36
  6. Step 6: Final answer
    x = 84,311.44

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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.