Home / 138,785,835.06-208,189,075.41-41,733,773.46

Finding the Fourth Proportional to 138,785,835.06, 208,189,075.41 and 41,733,773.46

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Solution

The fourth proportional to 138,785,835.06, 208,189,075.41 and 41,733,773.46 is: 62,603,764.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    138,785,835.06 : 208,189,075.41 = 41,733,773.46 : x
  2. Step 2: Convert to fraction form
    138,785,835.06/208,189,075.41 = 41,733,773.46/x
  3. Step 3: Cross multiply
    138,785,835.06x = 208,189,075.41 × 41,733,773.46
  4. Step 4: Simplify right side
    138,785,835.06x = 8,688,515,710,007,797
  5. Step 5: Solve for x
    x = 8,688,515,710,007,797/138,785,835.06
  6. Step 6: Final answer
    x = 62,603,764.33

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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.