Home / 118,769,306.42-178,110,261.75-41,026,425.86

Finding the Fourth Proportional to 118,769,306.42, 178,110,261.75 and 41,026,425.86

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Solution

The fourth proportional to 118,769,306.42, 178,110,261.75 and 41,026,425.86 is: 61,524,544.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,769,306.42 : 178,110,261.75 = 41,026,425.86 : x
  2. Step 2: Convert to fraction form
    118,769,306.42/178,110,261.75 = 41,026,425.86/x
  3. Step 3: Cross multiply
    118,769,306.42x = 178,110,261.75 × 41,026,425.86
  4. Step 4: Simplify right side
    118,769,306.42x = 7,307,227,448,591,569
  5. Step 5: Solve for x
    x = 7,307,227,448,591,569/118,769,306.42
  6. Step 6: Final answer
    x = 61,524,544.25

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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.