Home / 80,475.36-111,054.72-44,665.44

Finding the Fourth Proportional to 80,475.36, 111,054.72 and 44,665.44

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Solution

The fourth proportional to 80,475.36, 111,054.72 and 44,665.44 is: 61,637.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,475.36 : 111,054.72 = 44,665.44 : x
  2. Step 2: Convert to fraction form
    80,475.36/111,054.72 = 44,665.44/x
  3. Step 3: Cross multiply
    80,475.36x = 111,054.72 × 44,665.44
  4. Step 4: Simplify right side
    80,475.36x = 4,960,307,932.88
  5. Step 5: Solve for x
    x = 4,960,307,932.88/80,475.36
  6. Step 6: Final answer
    x = 61,637.60

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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.