Home / 99,080,755.80-148,567,989.60-41,507,980.80

Finding the Fourth Proportional to 99,080,755.80, 148,567,989.60 and 41,507,980.80

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Solution

The fourth proportional to 99,080,755.80, 148,567,989.60 and 41,507,980.80 is: 62,239,707.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,080,755.80 : 148,567,989.60 = 41,507,980.80 : x
  2. Step 2: Convert to fraction form
    99,080,755.80/148,567,989.60 = 41,507,980.80/x
  3. Step 3: Cross multiply
    99,080,755.80x = 148,567,989.60 × 41,507,980.80
  4. Step 4: Simplify right side
    99,080,755.80x = 6,166,757,259,811,399
  5. Step 5: Solve for x
    x = 6,166,757,259,811,399/99,080,755.80
  6. Step 6: Final answer
    x = 62,239,707.50

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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.