Home / 79,794.02-110,084.84-45,790.22

Finding the Fourth Proportional to 79,794.02, 110,084.84 and 45,790.22

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Solution

The fourth proportional to 79,794.02, 110,084.84 and 45,790.22 is: 63,172.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,794.02 : 110,084.84 = 45,790.22 : x
  2. Step 2: Convert to fraction form
    79,794.02/110,084.84 = 45,790.22/x
  3. Step 3: Cross multiply
    79,794.02x = 110,084.84 × 45,790.22
  4. Step 4: Simplify right side
    79,794.02x = 5,040,808,491.84
  5. Step 5: Solve for x
    x = 5,040,808,491.84/79,794.02
  6. Step 6: Final answer
    x = 63,172.76

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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.