Home / 80,881.08-111,614.36-44,087.58

Finding the Fourth Proportional to 80,881.08, 111,614.36 and 44,087.58

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Solution

The fourth proportional to 80,881.08, 111,614.36 and 44,087.58 is: 60,840.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,881.08 : 111,614.36 = 44,087.58 : x
  2. Step 2: Convert to fraction form
    80,881.08/111,614.36 = 44,087.58/x
  3. Step 3: Cross multiply
    80,881.08x = 111,614.36 × 44,087.58
  4. Step 4: Simplify right side
    80,881.08x = 4,920,807,025.65
  5. Step 5: Solve for x
    x = 4,920,807,025.65/80,881.08
  6. Step 6: Final answer
    x = 60,840.03

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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.