Home / 79,982.75-110,376.20-46,450.91

Finding the Fourth Proportional to 79,982.75, 110,376.20 and 46,450.91

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Solution

The fourth proportional to 79,982.75, 110,376.20 and 46,450.91 is: 64,102.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,982.75 : 110,376.20 = 46,450.91 : x
  2. Step 2: Convert to fraction form
    79,982.75/110,376.20 = 46,450.91/x
  3. Step 3: Cross multiply
    79,982.75x = 110,376.20 × 46,450.91
  4. Step 4: Simplify right side
    79,982.75x = 5,127,074,700.09
  5. Step 5: Solve for x
    x = 5,127,074,700.09/79,982.75
  6. Step 6: Final answer
    x = 64,102.26

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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.