Home / 183,914.76-253,825.04-103,340.53

Finding the Fourth Proportional to 183,914.76, 253,825.04 and 103,340.53

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Solution

The fourth proportional to 183,914.76, 253,825.04 and 103,340.53 is: 142,622.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,914.76 : 253,825.04 = 103,340.53 : x
  2. Step 2: Convert to fraction form
    183,914.76/253,825.04 = 103,340.53/x
  3. Step 3: Cross multiply
    183,914.76x = 253,825.04 × 103,340.53
  4. Step 4: Simplify right side
    183,914.76x = 26,230,414,736.50
  5. Step 5: Solve for x
    x = 26,230,414,736.50/183,914.76
  6. Step 6: Final answer
    x = 142,622.67

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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.