Home / 113,077,871.36-169,626,576.80-31,196,749.75

Finding the Fourth Proportional to 113,077,871.36, 169,626,576.80 and 31,196,749.75

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Solution

The fourth proportional to 113,077,871.36, 169,626,576.80 and 31,196,749.75 is: 46,797,819.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,077,871.36 : 169,626,576.80 = 31,196,749.75 : x
  2. Step 2: Convert to fraction form
    113,077,871.36/169,626,576.80 = 31,196,749.75/x
  3. Step 3: Cross multiply
    113,077,871.36x = 169,626,576.80 × 31,196,749.75
  4. Step 4: Simplify right side
    113,077,871.36x = 5,291,797,867,378,756
  5. Step 5: Solve for x
    x = 5,291,797,867,378,756/113,077,871.36
  6. Step 6: Final answer
    x = 46,797,819.98

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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.