Home / 118,086,076.08-162,991,197.34-68,542,411.25

Finding the Fourth Proportional to 118,086,076.08, 162,991,197.34 and 68,542,411.25

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Solution

The fourth proportional to 118,086,076.08, 162,991,197.34 and 68,542,411.25 is: 94,607,341.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,086,076.08 : 162,991,197.34 = 68,542,411.25 : x
  2. Step 2: Convert to fraction form
    118,086,076.08/162,991,197.34 = 68,542,411.25/x
  3. Step 3: Cross multiply
    118,086,076.08x = 162,991,197.34 × 68,542,411.25
  4. Step 4: Simplify right side
    118,086,076.08x = 11,171,809,678,444,308
  5. Step 5: Solve for x
    x = 11,171,809,678,444,308/118,086,076.08
  6. Step 6: Final answer
    x = 94,607,341.10

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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.