Home / 248,072.94-342,366.09-146,130.50

Finding the Fourth Proportional to 248,072.94, 342,366.09 and 146,130.50

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Solution

The fourth proportional to 248,072.94, 342,366.09 and 146,130.50 is: 201,675.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,072.94 : 342,366.09 = 146,130.50 : x
  2. Step 2: Convert to fraction form
    248,072.94/342,366.09 = 146,130.50/x
  3. Step 3: Cross multiply
    248,072.94x = 342,366.09 × 146,130.50
  4. Step 4: Simplify right side
    248,072.94x = 50,030,126,202.91
  5. Step 5: Solve for x
    x = 50,030,126,202.91/248,072.94
  6. Step 6: Final answer
    x = 201,675.06

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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.