Home / 103,116.44-142,309.85-60,093.56

Finding the Fourth Proportional to 103,116.44, 142,309.85 and 60,093.56

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Solution

The fourth proportional to 103,116.44, 142,309.85 and 60,093.56 is: 82,934.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,116.44 : 142,309.85 = 60,093.56 : x
  2. Step 2: Convert to fraction form
    103,116.44/142,309.85 = 60,093.56/x
  3. Step 3: Cross multiply
    103,116.44x = 142,309.85 × 60,093.56
  4. Step 4: Simplify right side
    103,116.44x = 8,551,905,564.87
  5. Step 5: Solve for x
    x = 8,551,905,564.87/103,116.44
  6. Step 6: Final answer
    x = 82,934.45

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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.