Home / 106,213.14-146,588.13-63,774.41

Finding the Fourth Proportional to 106,213.14, 146,588.13 and 63,774.41

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Solution

The fourth proportional to 106,213.14, 146,588.13 and 63,774.41 is: 88,017.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,213.14 : 146,588.13 = 63,774.41 : x
  2. Step 2: Convert to fraction form
    106,213.14/146,588.13 = 63,774.41/x
  3. Step 3: Cross multiply
    106,213.14x = 146,588.13 × 63,774.41
  4. Step 4: Simplify right side
    106,213.14x = 9,348,570,770.81
  5. Step 5: Solve for x
    x = 9,348,570,770.81/106,213.14
  6. Step 6: Final answer
    x = 88,017.08

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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.