Home / 109,698.41-164,515.01-46,517.60

Finding the Fourth Proportional to 109,698.41, 164,515.01 and 46,517.60

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Solution

The fourth proportional to 109,698.41, 164,515.01 and 46,517.60 is: 69,762.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,698.41 : 164,515.01 = 46,517.60 : x
  2. Step 2: Convert to fraction form
    109,698.41/164,515.01 = 46,517.60/x
  3. Step 3: Cross multiply
    109,698.41x = 164,515.01 × 46,517.60
  4. Step 4: Simplify right side
    109,698.41x = 7,652,843,429.18
  5. Step 5: Solve for x
    x = 7,652,843,429.18/109,698.41
  6. Step 6: Final answer
    x = 69,762.57

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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.