Home / 74,236,855.85-111,355,283.78-50,050,385.45

Finding the Fourth Proportional to 74,236,855.85, 111,355,283.78 and 50,050,385.45

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Solution

The fourth proportional to 74,236,855.85, 111,355,283.78 and 50,050,385.45 is: 75,075,578.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,236,855.85 : 111,355,283.78 = 50,050,385.45 : x
  2. Step 2: Convert to fraction form
    74,236,855.85/111,355,283.78 = 50,050,385.45/x
  3. Step 3: Cross multiply
    74,236,855.85x = 111,355,283.78 × 50,050,385.45
  4. Step 4: Simplify right side
    74,236,855.85x = 5,573,374,874,832,882
  5. Step 5: Solve for x
    x = 5,573,374,874,832,882/74,236,855.85
  6. Step 6: Final answer
    x = 75,075,578.18

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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.