Home / 115,675,745.44-159,634,157.44-63,463,832.32

Finding the Fourth Proportional to 115,675,745.44, 159,634,157.44 and 63,463,832.32

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Solution

The fourth proportional to 115,675,745.44, 159,634,157.44 and 63,463,832.32 is: 87,580,982.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,675,745.44 : 159,634,157.44 = 63,463,832.32 : x
  2. Step 2: Convert to fraction form
    115,675,745.44/159,634,157.44 = 63,463,832.32/x
  3. Step 3: Cross multiply
    115,675,745.44x = 159,634,157.44 × 63,463,832.32
  4. Step 4: Simplify right side
    115,675,745.44x = 10,130,995,400,316,640
  5. Step 5: Solve for x
    x = 10,130,995,400,316,640/115,675,745.44
  6. Step 6: Final answer
    x = 87,580,982.18

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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.