Home / 134,917.14-186,012.54-110,628.60

Finding the Fourth Proportional to 134,917.14, 186,012.54 and 110,628.60

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Solution

The fourth proportional to 134,917.14, 186,012.54 and 110,628.60 is: 152,525.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,917.14 : 186,012.54 = 110,628.60 : x
  2. Step 2: Convert to fraction form
    134,917.14/186,012.54 = 110,628.60/x
  3. Step 3: Cross multiply
    134,917.14x = 186,012.54 × 110,628.60
  4. Step 4: Simplify right side
    134,917.14x = 20,578,306,882.64
  5. Step 5: Solve for x
    x = 20,578,306,882.64/134,917.14
  6. Step 6: Final answer
    x = 152,525.52

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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.