Home / 169,240.90-233,578.16-108,013.50

Finding the Fourth Proportional to 169,240.90, 233,578.16 and 108,013.50

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Solution

The fourth proportional to 169,240.90, 233,578.16 and 108,013.50 is: 149,075.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,240.90 : 233,578.16 = 108,013.50 : x
  2. Step 2: Convert to fraction form
    169,240.90/233,578.16 = 108,013.50/x
  3. Step 3: Cross multiply
    169,240.90x = 233,578.16 × 108,013.50
  4. Step 4: Simplify right side
    169,240.90x = 25,229,594,585.16
  5. Step 5: Solve for x
    x = 25,229,594,585.16/169,240.90
  6. Step 6: Final answer
    x = 149,075.04

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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.