Home / 80,047.45-110,456.04-44,235.32

Finding the Fourth Proportional to 80,047.45, 110,456.04 and 44,235.32

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Solution

The fourth proportional to 80,047.45, 110,456.04 and 44,235.32 is: 61,039.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,047.45 : 110,456.04 = 44,235.32 : x
  2. Step 2: Convert to fraction form
    80,047.45/110,456.04 = 44,235.32/x
  3. Step 3: Cross multiply
    80,047.45x = 110,456.04 × 44,235.32
  4. Step 4: Simplify right side
    80,047.45x = 4,886,058,275.33
  5. Step 5: Solve for x
    x = 4,886,058,275.33/80,047.45
  6. Step 6: Final answer
    x = 61,039.53

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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.