Home / 73,723,669.54-101,738,707.23-41,128,621.54

Finding the Fourth Proportional to 73,723,669.54, 101,738,707.23 and 41,128,621.54

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Solution

The fourth proportional to 73,723,669.54, 101,738,707.23 and 41,128,621.54 is: 56,757,521.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,723,669.54 : 101,738,707.23 = 41,128,621.54 : x
  2. Step 2: Convert to fraction form
    73,723,669.54/101,738,707.23 = 41,128,621.54/x
  3. Step 3: Cross multiply
    73,723,669.54x = 101,738,707.23 × 41,128,621.54
  4. Step 4: Simplify right side
    73,723,669.54x = 4,184,372,785,631,532
  5. Step 5: Solve for x
    x = 4,184,372,785,631,532/73,723,669.54
  6. Step 6: Final answer
    x = 56,757,521.86

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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.