Home / 103,695.10-155,571.45-44,559.10

Finding the Fourth Proportional to 103,695.10, 155,571.45 and 44,559.10

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Solution

The fourth proportional to 103,695.10, 155,571.45 and 44,559.10 is: 66,851.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,695.10 : 155,571.45 = 44,559.10 : x
  2. Step 2: Convert to fraction form
    103,695.10/155,571.45 = 44,559.10/x
  3. Step 3: Cross multiply
    103,695.10x = 155,571.45 × 44,559.10
  4. Step 4: Simplify right side
    103,695.10x = 6,932,123,797.70
  5. Step 5: Solve for x
    x = 6,932,123,797.70/103,695.10
  6. Step 6: Final answer
    x = 66,851.03

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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.