Home / 98,782,414.60-148,173,621.90-96,892,846.60

Finding the Fourth Proportional to 98,782,414.60, 148,173,621.90 and 96,892,846.60

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Solution

The fourth proportional to 98,782,414.60, 148,173,621.90 and 96,892,846.60 is: 145,339,269.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,782,414.60 : 148,173,621.90 = 96,892,846.60 : x
  2. Step 2: Convert to fraction form
    98,782,414.60/148,173,621.90 = 96,892,846.60/x
  3. Step 3: Cross multiply
    98,782,414.60x = 148,173,621.90 × 96,892,846.60
  4. Step 4: Simplify right side
    98,782,414.60x = 14,356,964,016,923,100
  5. Step 5: Solve for x
    x = 14,356,964,016,923,100/98,782,414.60
  6. Step 6: Final answer
    x = 145,339,269.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.