Home / 80,255,152.60-110,761,565.34-47,660,104.60

Finding the Fourth Proportional to 80,255,152.60, 110,761,565.34 and 47,660,104.60

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Solution

The fourth proportional to 80,255,152.60, 110,761,565.34 and 47,660,104.60 is: 65,776,559.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,255,152.60 : 110,761,565.34 = 47,660,104.60 : x
  2. Step 2: Convert to fraction form
    80,255,152.60/110,761,565.34 = 47,660,104.60/x
  3. Step 3: Cross multiply
    80,255,152.60x = 110,761,565.34 × 47,660,104.60
  4. Step 4: Simplify right side
    80,255,152.60x = 5,278,907,789,764,135
  5. Step 5: Solve for x
    x = 5,278,907,789,764,135/80,255,152.60
  6. Step 6: Final answer
    x = 65,776,559.12

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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.