Home / 108,010,697.82-149,055,139.36-58,451,059.14

Finding the Fourth Proportional to 108,010,697.82, 149,055,139.36 and 58,451,059.14

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Solution

The fourth proportional to 108,010,697.82, 149,055,139.36 and 58,451,059.14 is: 80,662,665.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,010,697.82 : 149,055,139.36 = 58,451,059.14 : x
  2. Step 2: Convert to fraction form
    108,010,697.82/149,055,139.36 = 58,451,059.14/x
  3. Step 3: Cross multiply
    108,010,697.82x = 149,055,139.36 × 58,451,059.14
  4. Step 4: Simplify right side
    108,010,697.82x = 8,712,430,765,852,303
  5. Step 5: Solve for x
    x = 8,712,430,765,852,303/108,010,697.82
  6. Step 6: Final answer
    x = 80,662,665.29

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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.