Home / 144,193.08-216,310.20-44,361.60

Finding the Fourth Proportional to 144,193.08, 216,310.20 and 44,361.60

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Solution

The fourth proportional to 144,193.08, 216,310.20 and 44,361.60 is: 66,548.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,193.08 : 216,310.20 = 44,361.60 : x
  2. Step 2: Convert to fraction form
    144,193.08/216,310.20 = 44,361.60/x
  3. Step 3: Cross multiply
    144,193.08x = 216,310.20 × 44,361.60
  4. Step 4: Simplify right side
    144,193.08x = 9,595,866,568.32
  5. Step 5: Solve for x
    x = 9,595,866,568.32/144,193.08
  6. Step 6: Final answer
    x = 66,548.73

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1.5x scale

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.