Home / 99,048,321.96-148,569,994.62-34,398,450.60

Finding the Fourth Proportional to 99,048,321.96, 148,569,994.62 and 34,398,450.60

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Solution

The fourth proportional to 99,048,321.96, 148,569,994.62 and 34,398,450.60 is: 51,596,811.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,048,321.96 : 148,569,994.62 = 34,398,450.60 : x
  2. Step 2: Convert to fraction form
    99,048,321.96/148,569,994.62 = 34,398,450.60/x
  3. Step 3: Cross multiply
    99,048,321.96x = 148,569,994.62 × 34,398,450.60
  4. Step 4: Simplify right side
    99,048,321.96x = 5,110,577,620,578,336
  5. Step 5: Solve for x
    x = 5,110,577,620,578,336/99,048,321.96
  6. Step 6: Final answer
    x = 51,596,811.73

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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.