Home / 107,961,191.06-161,811,677.39-49,588,318.51

Finding the Fourth Proportional to 107,961,191.06, 161,811,677.39 and 49,588,318.51

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Solution

The fourth proportional to 107,961,191.06, 161,811,677.39 and 49,588,318.51 is: 74,322,716.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,961,191.06 : 161,811,677.39 = 49,588,318.51 : x
  2. Step 2: Convert to fraction form
    107,961,191.06/161,811,677.39 = 49,588,318.51/x
  3. Step 3: Cross multiply
    107,961,191.06x = 161,811,677.39 × 49,588,318.51
  4. Step 4: Simplify right side
    107,961,191.06x = 8,023,968,996,772,128
  5. Step 5: Solve for x
    x = 8,023,968,996,772,128/107,961,191.06
  6. Step 6: Final answer
    x = 74,322,716.51

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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.