Home / 115,457,091.83-173,184,192.68-28,019,333.06

Finding the Fourth Proportional to 115,457,091.83, 173,184,192.68 and 28,019,333.06

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Solution

The fourth proportional to 115,457,091.83, 173,184,192.68 and 28,019,333.06 is: 42,028,648.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,457,091.83 : 173,184,192.68 = 28,019,333.06 : x
  2. Step 2: Convert to fraction form
    115,457,091.83/173,184,192.68 = 28,019,333.06/x
  3. Step 3: Cross multiply
    115,457,091.83x = 173,184,192.68 × 28,019,333.06
  4. Step 4: Simplify right side
    115,457,091.83x = 4,852,505,575,720,998
  5. Step 5: Solve for x
    x = 4,852,505,575,720,998/115,457,091.83
  6. Step 6: Final answer
    x = 42,028,648.90

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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.