Home / 81,270,311.02-112,152,460.35-44,099,645.98

Finding the Fourth Proportional to 81,270,311.02, 112,152,460.35 and 44,099,645.98

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Solution

The fourth proportional to 81,270,311.02, 112,152,460.35 and 44,099,645.98 is: 60,857,202.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,270,311.02 : 112,152,460.35 = 44,099,645.98 : x
  2. Step 2: Convert to fraction form
    81,270,311.02/112,152,460.35 = 44,099,645.98/x
  3. Step 3: Cross multiply
    81,270,311.02x = 112,152,460.35 × 44,099,645.98
  4. Step 4: Simplify right side
    81,270,311.02x = 4,945,883,797,220,986
  5. Step 5: Solve for x
    x = 4,945,883,797,220,986/81,270,311.02
  6. Step 6: Final answer
    x = 60,857,202.77

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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.