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Finding the Fourth Proportional to 244,663.42, 366,907.08 and 84,695.90

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Solution

The fourth proportional to 244,663.42, 366,907.08 and 84,695.90 is: 127,013.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,663.42 : 366,907.08 = 84,695.90 : x
  2. Step 2: Convert to fraction form
    244,663.42/366,907.08 = 84,695.90/x
  3. Step 3: Cross multiply
    244,663.42x = 366,907.08 × 84,695.90
  4. Step 4: Simplify right side
    244,663.42x = 31,075,525,356.97
  5. Step 5: Solve for x
    x = 31,075,525,356.97/244,663.42
  6. Step 6: Final answer
    x = 127,013.37

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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.