Home / 113,622,933.70-170,409,661.21-30,622,748.96

Finding the Fourth Proportional to 113,622,933.70, 170,409,661.21 and 30,622,748.96

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Solution

The fourth proportional to 113,622,933.70, 170,409,661.21 and 30,622,748.96 is: 45,927,455.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,622,933.70 : 170,409,661.21 = 30,622,748.96 : x
  2. Step 2: Convert to fraction form
    113,622,933.70/170,409,661.21 = 30,622,748.96/x
  3. Step 3: Cross multiply
    113,622,933.70x = 170,409,661.21 × 30,622,748.96
  4. Step 4: Simplify right side
    113,622,933.70x = 5,218,412,276,056,782
  5. Step 5: Solve for x
    x = 5,218,412,276,056,782/113,622,933.70
  6. Step 6: Final answer
    x = 45,927,455.89

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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.