Home / 118,112,341.80-177,168,512.70-46,308,757.80

Finding the Fourth Proportional to 118,112,341.80, 177,168,512.70 and 46,308,757.80

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Solution

The fourth proportional to 118,112,341.80, 177,168,512.70 and 46,308,757.80 is: 69,463,136.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,112,341.80 : 177,168,512.70 = 46,308,757.80 : x
  2. Step 2: Convert to fraction form
    118,112,341.80/177,168,512.70 = 46,308,757.80/x
  3. Step 3: Cross multiply
    118,112,341.80x = 177,168,512.70 × 46,308,757.80
  4. Step 4: Simplify right side
    118,112,341.80x = 8,204,453,744,410,523
  5. Step 5: Solve for x
    x = 8,204,453,744,410,523/118,112,341.80
  6. Step 6: Final answer
    x = 69,463,136.70

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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.