Home / 140,313,750.93-210,467,083.41-38,075,131.35

Finding the Fourth Proportional to 140,313,750.93, 210,467,083.41 and 38,075,131.35

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Solution

The fourth proportional to 140,313,750.93, 210,467,083.41 and 38,075,131.35 is: 57,111,735.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,313,750.93 : 210,467,083.41 = 38,075,131.35 : x
  2. Step 2: Convert to fraction form
    140,313,750.93/210,467,083.41 = 38,075,131.35/x
  3. Step 3: Cross multiply
    140,313,750.93x = 210,467,083.41 × 38,075,131.35
  4. Step 4: Simplify right side
    140,313,750.93x = 8,013,561,845,687,156
  5. Step 5: Solve for x
    x = 8,013,561,845,687,156/140,313,750.93
  6. Step 6: Final answer
    x = 57,111,735.61

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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.