Home / 79,161,028.65-109,242,146.25-44,353,968.03

Finding the Fourth Proportional to 79,161,028.65, 109,242,146.25 and 44,353,968.03

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Solution

The fourth proportional to 79,161,028.65, 109,242,146.25 and 44,353,968.03 is: 61,208,434.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,161,028.65 : 109,242,146.25 = 44,353,968.03 : x
  2. Step 2: Convert to fraction form
    79,161,028.65/109,242,146.25 = 44,353,968.03/x
  3. Step 3: Cross multiply
    79,161,028.65x = 109,242,146.25 × 44,353,968.03
  4. Step 4: Simplify right side
    79,161,028.65x = 4,845,322,662,301,085
  5. Step 5: Solve for x
    x = 4,845,322,662,301,085/79,161,028.65
  6. Step 6: Final answer
    x = 61,208,434.82

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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.