Home / 103,685.23-155,398.44-44,452.16

Finding the Fourth Proportional to 103,685.23, 155,398.44 and 44,452.16

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Solution

The fourth proportional to 103,685.23, 155,398.44 and 44,452.16 is: 66,622.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,685.23 : 155,398.44 = 44,452.16 : x
  2. Step 2: Convert to fraction form
    103,685.23/155,398.44 = 44,452.16/x
  3. Step 3: Cross multiply
    103,685.23x = 155,398.44 × 44,452.16
  4. Step 4: Simplify right side
    103,685.23x = 6,907,796,318.63
  5. Step 5: Solve for x
    x = 6,907,796,318.63/103,685.23
  6. Step 6: Final answer
    x = 66,622.76

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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.