Home / 79,751,629.02-110,054,527.02-43,989,486.96

Finding the Fourth Proportional to 79,751,629.02, 110,054,527.02 and 43,989,486.96

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Solution

The fourth proportional to 79,751,629.02, 110,054,527.02 and 43,989,486.96 is: 60,703,991.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,751,629.02 : 110,054,527.02 = 43,989,486.96 : x
  2. Step 2: Convert to fraction form
    79,751,629.02/110,054,527.02 = 43,989,486.96/x
  3. Step 3: Cross multiply
    79,751,629.02x = 110,054,527.02 × 43,989,486.96
  4. Step 4: Simplify right side
    79,751,629.02x = 4,841,242,181,235,258
  5. Step 5: Solve for x
    x = 4,841,242,181,235,258/79,751,629.02
  6. Step 6: Final answer
    x = 60,703,991.14

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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.