Home / 110,117,580.82-164,817,090.25-80,963,689.84

Finding the Fourth Proportional to 110,117,580.82, 164,817,090.25 and 80,963,689.84

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Solution

The fourth proportional to 110,117,580.82, 164,817,090.25 and 80,963,689.84 is: 121,181,374.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,117,580.82 : 164,817,090.25 = 80,963,689.84 : x
  2. Step 2: Convert to fraction form
    110,117,580.82/164,817,090.25 = 80,963,689.84/x
  3. Step 3: Cross multiply
    110,117,580.82x = 164,817,090.25 × 80,963,689.84
  4. Step 4: Simplify right side
    110,117,580.82x = 13,344,199,775,541,922
  5. Step 5: Solve for x
    x = 13,344,199,775,541,922/110,117,580.82
  6. Step 6: Final answer
    x = 121,181,374.27

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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.