Home / 161,510,716.74-222,883,655.24-88,171,858.74

Finding the Fourth Proportional to 161,510,716.74, 222,883,655.24 and 88,171,858.74

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Solution

The fourth proportional to 161,510,716.74, 222,883,655.24 and 88,171,858.74 is: 121,676,546.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,510,716.74 : 222,883,655.24 = 88,171,858.74 : x
  2. Step 2: Convert to fraction form
    161,510,716.74/222,883,655.24 = 88,171,858.74/x
  3. Step 3: Cross multiply
    161,510,716.74x = 222,883,655.24 × 88,171,858.74
  4. Step 4: Simplify right side
    161,510,716.74x = 19,652,066,165,276,140
  5. Step 5: Solve for x
    x = 19,652,066,165,276,140/161,510,716.74
  6. Step 6: Final answer
    x = 121,676,546.06

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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.