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Finding the Fourth Proportional to 110,774, 152,868.76 and 60,473.52

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Solution

The fourth proportional to 110,774, 152,868.76 and 60,473.52 is: 83,453.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,774 : 152,868.76 = 60,473.52 : x
  2. Step 2: Convert to fraction form
    110,774/152,868.76 = 60,473.52/x
  3. Step 3: Cross multiply
    110,774x = 152,868.76 × 60,473.52
  4. Step 4: Simplify right side
    110,774x = 9,244,512,015.24
  5. Step 5: Solve for x
    x = 9,244,512,015.24/110,774
  6. Step 6: Final answer
    x = 83,453.81

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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.