Home / 106,214.14-146,589.51-63,775.41

Finding the Fourth Proportional to 106,214.14, 146,589.51 and 63,775.41

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Solution

The fourth proportional to 106,214.14, 146,589.51 and 63,775.41 is: 88,018.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,214.14 : 146,589.51 = 63,775.41 : x
  2. Step 2: Convert to fraction form
    106,214.14/146,589.51 = 63,775.41/x
  3. Step 3: Cross multiply
    106,214.14x = 146,589.51 × 63,775.41
  4. Step 4: Simplify right side
    106,214.14x = 9,348,806,101.95
  5. Step 5: Solve for x
    x = 9,348,806,101.95/106,214.14
  6. Step 6: Final answer
    x = 88,018.47

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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.