Home / 125,361.19-188,069.46-46,475.41

Finding the Fourth Proportional to 125,361.19, 188,069.46 and 46,475.41

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Solution

The fourth proportional to 125,361.19, 188,069.46 and 46,475.41 is: 69,723.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,361.19 : 188,069.46 = 46,475.41 : x
  2. Step 2: Convert to fraction form
    125,361.19/188,069.46 = 46,475.41/x
  3. Step 3: Cross multiply
    125,361.19x = 188,069.46 × 46,475.41
  4. Step 4: Simplify right side
    125,361.19x = 8,740,605,760.52
  5. Step 5: Solve for x
    x = 8,740,605,760.52/125,361.19
  6. Step 6: Final answer
    x = 69,723.38

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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.