Home / 79,725.75-110,040.98-46,211.19

Finding the Fourth Proportional to 79,725.75, 110,040.98 and 46,211.19

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Solution

The fourth proportional to 79,725.75, 110,040.98 and 46,211.19 is: 63,782.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,725.75 : 110,040.98 = 46,211.19 : x
  2. Step 2: Convert to fraction form
    79,725.75/110,040.98 = 46,211.19/x
  3. Step 3: Cross multiply
    79,725.75x = 110,040.98 × 46,211.19
  4. Step 4: Simplify right side
    79,725.75x = 5,085,124,403.51
  5. Step 5: Solve for x
    x = 5,085,124,403.51/79,725.75
  6. Step 6: Final answer
    x = 63,782.71

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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.