Home / 115,820,051.36-173,729,937.64-29,558,467.32

Finding the Fourth Proportional to 115,820,051.36, 173,729,937.64 and 29,558,467.32

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Solution

The fourth proportional to 115,820,051.36, 173,729,937.64 and 29,558,467.32 is: 44,337,665.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,820,051.36 : 173,729,937.64 = 29,558,467.32 : x
  2. Step 2: Convert to fraction form
    115,820,051.36/173,729,937.64 = 29,558,467.32/x
  3. Step 3: Cross multiply
    115,820,051.36x = 173,729,937.64 × 29,558,467.32
  4. Step 4: Simplify right side
    115,820,051.36x = 5,135,190,684,237,578
  5. Step 5: Solve for x
    x = 5,135,190,684,237,578/115,820,051.36
  6. Step 6: Final answer
    x = 44,337,665.40

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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.