Home / 92,255,073.60-127,290,879.84-55,078,118.08

Finding the Fourth Proportional to 92,255,073.60, 127,290,879.84 and 55,078,118.08

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Solution

The fourth proportional to 92,255,073.60, 127,290,879.84 and 55,078,118.08 is: 75,995,192.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,255,073.60 : 127,290,879.84 = 55,078,118.08 : x
  2. Step 2: Convert to fraction form
    92,255,073.60/127,290,879.84 = 55,078,118.08/x
  3. Step 3: Cross multiply
    92,255,073.60x = 127,290,879.84 × 55,078,118.08
  4. Step 4: Simplify right side
    92,255,073.60x = 7,010,942,110,334,611
  5. Step 5: Solve for x
    x = 7,010,942,110,334,611/92,255,073.60
  6. Step 6: Final answer
    x = 75,995,192.86

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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.