Home / 127,741,737.44-191,628,541.50-50,008,600.49

Finding the Fourth Proportional to 127,741,737.44, 191,628,541.50 and 50,008,600.49

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Solution

The fourth proportional to 127,741,737.44, 191,628,541.50 and 50,008,600.49 is: 75,019,139.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,741,737.44 : 191,628,541.50 = 50,008,600.49 : x
  2. Step 2: Convert to fraction form
    127,741,737.44/191,628,541.50 = 50,008,600.49/x
  3. Step 3: Cross multiply
    127,741,737.44x = 191,628,541.50 × 50,008,600.49
  4. Step 4: Simplify right side
    127,741,737.44x = 9,583,075,173,209,210
  5. Step 5: Solve for x
    x = 9,583,075,173,209,210/127,741,737.44
  6. Step 6: Final answer
    x = 75,019,139.12

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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.