Home / 146,778.94-202,577.43-118,396.54

Finding the Fourth Proportional to 146,778.94, 202,577.43 and 118,396.54

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Solution

The fourth proportional to 146,778.94, 202,577.43 and 118,396.54 is: 163,405.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,778.94 : 202,577.43 = 118,396.54 : x
  2. Step 2: Convert to fraction form
    146,778.94/202,577.43 = 118,396.54/x
  3. Step 3: Cross multiply
    146,778.94x = 202,577.43 × 118,396.54
  4. Step 4: Simplify right side
    146,778.94x = 23,984,466,794.09
  5. Step 5: Solve for x
    x = 23,984,466,794.09/146,778.94
  6. Step 6: Final answer
    x = 163,405.37

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1.5x scale

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.