Home / 170,174,234.37-234,837,253.81-104,089,878.17

Finding the Fourth Proportional to 170,174,234.37, 234,837,253.81 and 104,089,878.17

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Solution

The fourth proportional to 170,174,234.37, 234,837,253.81 and 104,089,878.17 is: 143,642,080.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,174,234.37 : 234,837,253.81 = 104,089,878.17 : x
  2. Step 2: Convert to fraction form
    170,174,234.37/234,837,253.81 = 104,089,878.17/x
  3. Step 3: Cross multiply
    170,174,234.37x = 234,837,253.81 × 104,089,878.17
  4. Step 4: Simplify right side
    170,174,234.37x = 24,444,181,139,431,904
  5. Step 5: Solve for x
    x = 24,444,181,139,431,904/170,174,234.37
  6. Step 6: Final answer
    x = 143,642,080.89

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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.