Home / 80,844.06-111,567.33-46,395.09

Finding the Fourth Proportional to 80,844.06, 111,567.33 and 46,395.09

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Solution

The fourth proportional to 80,844.06, 111,567.33 and 46,395.09 is: 64,026.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,844.06 : 111,567.33 = 46,395.09 : x
  2. Step 2: Convert to fraction form
    80,844.06/111,567.33 = 46,395.09/x
  3. Step 3: Cross multiply
    80,844.06x = 111,567.33 × 46,395.09
  4. Step 4: Simplify right side
    80,844.06x = 5,176,176,316.41
  5. Step 5: Solve for x
    x = 5,176,176,316.41/80,844.06
  6. Step 6: Final answer
    x = 64,026.67

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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.