Home / 80,922.96-111,669.48-44,630.37

Finding the Fourth Proportional to 80,922.96, 111,669.48 and 44,630.37

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Solution

The fourth proportional to 80,922.96, 111,669.48 and 44,630.37 is: 61,587.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,922.96 : 111,669.48 = 44,630.37 : x
  2. Step 2: Convert to fraction form
    80,922.96/111,669.48 = 44,630.37/x
  3. Step 3: Cross multiply
    80,922.96x = 111,669.48 × 44,630.37
  4. Step 4: Simplify right side
    80,922.96x = 4,983,850,210.11
  5. Step 5: Solve for x
    x = 4,983,850,210.11/80,922.96
  6. Step 6: Final answer
    x = 61,587.59

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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.