Home / 113,622,796.45-170,409,455.60-30,622,611.71

Finding the Fourth Proportional to 113,622,796.45, 170,409,455.60 and 30,622,611.71

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Solution

The fourth proportional to 113,622,796.45, 170,409,455.60 and 30,622,611.71 is: 45,927,250.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,622,796.45 : 170,409,455.60 = 30,622,611.71 : x
  2. Step 2: Convert to fraction form
    113,622,796.45/170,409,455.60 = 30,622,611.71/x
  3. Step 3: Cross multiply
    113,622,796.45x = 170,409,455.60 × 30,622,611.71
  4. Step 4: Simplify right side
    113,622,796.45x = 5,218,382,590,551,285
  5. Step 5: Solve for x
    x = 5,218,382,590,551,285/113,622,796.45
  6. Step 6: Final answer
    x = 45,927,250.11

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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.