Home / 101,143,194.44-139,577,608.58-54,733,448.37

Finding the Fourth Proportional to 101,143,194.44, 139,577,608.58 and 54,733,448.37

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Solution

The fourth proportional to 101,143,194.44, 139,577,608.58 and 54,733,448.37 is: 75,532,158.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,143,194.44 : 139,577,608.58 = 54,733,448.37 : x
  2. Step 2: Convert to fraction form
    101,143,194.44/139,577,608.58 = 54,733,448.37/x
  3. Step 3: Cross multiply
    101,143,194.44x = 139,577,608.58 × 54,733,448.37
  4. Step 4: Simplify right side
    101,143,194.44x = 7,639,563,832,547,831
  5. Step 5: Solve for x
    x = 7,639,563,832,547,831/101,143,194.44
  6. Step 6: Final answer
    x = 75,532,158.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.