Home / 183,968.48-254,069.25-126,756.56

Finding the Fourth Proportional to 183,968.48, 254,069.25 and 126,756.56

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Solution

The fourth proportional to 183,968.48, 254,069.25 and 126,756.56 is: 175,056.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,968.48 : 254,069.25 = 126,756.56 : x
  2. Step 2: Convert to fraction form
    183,968.48/254,069.25 = 126,756.56/x
  3. Step 3: Cross multiply
    183,968.48x = 254,069.25 × 126,756.56
  4. Step 4: Simplify right side
    183,968.48x = 32,204,944,131.78
  5. Step 5: Solve for x
    x = 32,204,944,131.78/183,968.48
  6. Step 6: Final answer
    x = 175,056.86

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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.