Home / 115,420,323.32-173,130,485.24-29,158,978.04

Finding the Fourth Proportional to 115,420,323.32, 173,130,485.24 and 29,158,978.04

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Solution

The fourth proportional to 115,420,323.32, 173,130,485.24 and 29,158,978.04 is: 43,738,467.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,420,323.32 : 173,130,485.24 = 29,158,978.04 : x
  2. Step 2: Convert to fraction form
    115,420,323.32/173,130,485.24 = 29,158,978.04/x
  3. Step 3: Cross multiply
    115,420,323.32x = 173,130,485.24 × 29,158,978.04
  4. Step 4: Simplify right side
    115,420,323.32x = 5,048,308,017,167,704
  5. Step 5: Solve for x
    x = 5,048,308,017,167,704/115,420,323.32
  6. Step 6: Final answer
    x = 43,738,467.13

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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.