Home / 80,573.58-111,192.48-44,765.91

Finding the Fourth Proportional to 80,573.58, 111,192.48 and 44,765.91

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Solution

The fourth proportional to 80,573.58, 111,192.48 and 44,765.91 is: 61,777.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,573.58 : 111,192.48 = 44,765.91 : x
  2. Step 2: Convert to fraction form
    80,573.58/111,192.48 = 44,765.91/x
  3. Step 3: Cross multiply
    80,573.58x = 111,192.48 × 44,765.91
  4. Step 4: Simplify right side
    80,573.58x = 4,977,632,552.36
  5. Step 5: Solve for x
    x = 4,977,632,552.36/80,573.58
  6. Step 6: Final answer
    x = 61,777.48

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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.