Home / 99,006,772.80-148,563,303.30-41,504,856.60

Finding the Fourth Proportional to 99,006,772.80, 148,563,303.30 and 41,504,856.60

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Solution

The fourth proportional to 99,006,772.80, 148,563,303.30 and 41,504,856.60 is: 62,279,563.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,006,772.80 : 148,563,303.30 = 41,504,856.60 : x
  2. Step 2: Convert to fraction form
    99,006,772.80/148,563,303.30 = 41,504,856.60/x
  3. Step 3: Cross multiply
    99,006,772.80x = 148,563,303.30 × 41,504,856.60
  4. Step 4: Simplify right side
    99,006,772.80x = 6,166,098,599,488,807
  5. Step 5: Solve for x
    x = 6,166,098,599,488,807/99,006,772.80
  6. Step 6: Final answer
    x = 62,279,563.56

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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.