Home / 68,860,164.34-95,026,087.93-39,090,553.46

Finding the Fourth Proportional to 68,860,164.34, 95,026,087.93 and 39,090,553.46

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Solution

The fourth proportional to 68,860,164.34, 95,026,087.93 and 39,090,553.46 is: 53,944,430.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,860,164.34 : 95,026,087.93 = 39,090,553.46 : x
  2. Step 2: Convert to fraction form
    68,860,164.34/95,026,087.93 = 39,090,553.46/x
  3. Step 3: Cross multiply
    68,860,164.34x = 95,026,087.93 × 39,090,553.46
  4. Step 4: Simplify right side
    68,860,164.34x = 3,714,622,369,651,742
  5. Step 5: Solve for x
    x = 3,714,622,369,651,742/68,860,164.34
  6. Step 6: Final answer
    x = 53,944,430.80

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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.