Home / 80,486.06-111,075.81-44,676.67

Finding the Fourth Proportional to 80,486.06, 111,075.81 and 44,676.67

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Solution

The fourth proportional to 80,486.06, 111,075.81 and 44,676.67 is: 61,656.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,486.06 : 111,075.81 = 44,676.67 : x
  2. Step 2: Convert to fraction form
    80,486.06/111,075.81 = 44,676.67/x
  3. Step 3: Cross multiply
    80,486.06x = 111,075.81 × 44,676.67
  4. Step 4: Simplify right side
    80,486.06x = 4,962,497,084.97
  5. Step 5: Solve for x
    x = 4,962,497,084.97/80,486.06
  6. Step 6: Final answer
    x = 61,656.60

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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.