Home / 188,975.46-283,463.56-177,428.10

Finding the Fourth Proportional to 188,975.46, 283,463.56 and 177,428.10

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Solution

The fourth proportional to 188,975.46, 283,463.56 and 177,428.10 is: 266,142.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,975.46 : 283,463.56 = 177,428.10 : x
  2. Step 2: Convert to fraction form
    188,975.46/283,463.56 = 177,428.10/x
  3. Step 3: Cross multiply
    188,975.46x = 283,463.56 × 177,428.10
  4. Step 4: Simplify right side
    188,975.46x = 50,294,400,870.04
  5. Step 5: Solve for x
    x = 50,294,400,870.04/188,975.46
  6. Step 6: Final answer
    x = 266,142.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.