Home / 118,112,355.80-177,168,533.70-46,308,771.80

Finding the Fourth Proportional to 118,112,355.80, 177,168,533.70 and 46,308,771.80

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Solution

The fourth proportional to 118,112,355.80, 177,168,533.70 and 46,308,771.80 is: 69,463,157.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,112,355.80 : 177,168,533.70 = 46,308,771.80 : x
  2. Step 2: Convert to fraction form
    118,112,355.80/177,168,533.70 = 46,308,771.80/x
  3. Step 3: Cross multiply
    118,112,355.80x = 177,168,533.70 × 46,308,771.80
  4. Step 4: Simplify right side
    118,112,355.80x = 8,204,457,197,253,909
  5. Step 5: Solve for x
    x = 8,204,457,197,253,909/118,112,355.80
  6. Step 6: Final answer
    x = 69,463,157.70

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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.