Home / 127,741,737.63-191,628,541.78-50,008,600.67

Finding the Fourth Proportional to 127,741,737.63, 191,628,541.78 and 50,008,600.67

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Solution

The fourth proportional to 127,741,737.63, 191,628,541.78 and 50,008,600.67 is: 75,019,139.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,741,737.63 : 191,628,541.78 = 50,008,600.67 : x
  2. Step 2: Convert to fraction form
    127,741,737.63/191,628,541.78 = 50,008,600.67/x
  3. Step 3: Cross multiply
    127,741,737.63x = 191,628,541.78 × 50,008,600.67
  4. Step 4: Simplify right side
    127,741,737.63x = 9,583,075,223,204,480
  5. Step 5: Solve for x
    x = 9,583,075,223,204,480/127,741,737.63
  6. Step 6: Final answer
    x = 75,019,139.41

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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.