Home / 79,535.46-109,759.19-45,544.49

Finding the Fourth Proportional to 79,535.46, 109,759.19 and 45,544.49

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Solution

The fourth proportional to 79,535.46, 109,759.19 and 45,544.49 is: 62,851.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,535.46 : 109,759.19 = 45,544.49 : x
  2. Step 2: Convert to fraction form
    79,535.46/109,759.19 = 45,544.49/x
  3. Step 3: Cross multiply
    79,535.46x = 109,759.19 × 45,544.49
  4. Step 4: Simplify right side
    79,535.46x = 4,998,925,554.84
  5. Step 5: Solve for x
    x = 4,998,925,554.84/79,535.46
  6. Step 6: Final answer
    x = 62,851.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.