Home / 101,429,265.36-139,817,075.64-62,198,295.60

Finding the Fourth Proportional to 101,429,265.36, 139,817,075.64 and 62,198,295.60

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Solution

The fourth proportional to 101,429,265.36, 139,817,075.64 and 62,198,295.60 is: 85,738,408.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,429,265.36 : 139,817,075.64 = 62,198,295.60 : x
  2. Step 2: Convert to fraction form
    101,429,265.36/139,817,075.64 = 62,198,295.60/x
  3. Step 3: Cross multiply
    101,429,265.36x = 139,817,075.64 × 62,198,295.60
  4. Step 4: Simplify right side
    101,429,265.36x = 8,696,383,800,584,279
  5. Step 5: Solve for x
    x = 8,696,383,800,584,279/101,429,265.36
  6. Step 6: Final answer
    x = 85,738,408.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.