Home / 118,377,316.35-177,561,972.32-41,698,340.73

Finding the Fourth Proportional to 118,377,316.35, 177,561,972.32 and 41,698,340.73

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Solution

The fourth proportional to 118,377,316.35, 177,561,972.32 and 41,698,340.73 is: 62,546,101.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,377,316.35 : 177,561,972.32 = 41,698,340.73 : x
  2. Step 2: Convert to fraction form
    118,377,316.35/177,561,972.32 = 41,698,340.73/x
  3. Step 3: Cross multiply
    118,377,316.35x = 177,561,972.32 × 41,698,340.73
  4. Step 4: Simplify right side
    118,377,316.35x = 7,404,039,622,281,696
  5. Step 5: Solve for x
    x = 7,404,039,622,281,696/118,377,316.35
  6. Step 6: Final answer
    x = 62,546,101.32

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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.