Home / 118,112,312.80-177,168,469.20-46,308,728.80

Finding the Fourth Proportional to 118,112,312.80, 177,168,469.20 and 46,308,728.80

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Solution

The fourth proportional to 118,112,312.80, 177,168,469.20 and 46,308,728.80 is: 69,463,093.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,112,312.80 : 177,168,469.20 = 46,308,728.80 : x
  2. Step 2: Convert to fraction form
    118,112,312.80/177,168,469.20 = 46,308,728.80/x
  3. Step 3: Cross multiply
    118,112,312.80x = 177,168,469.20 × 46,308,728.80
  4. Step 4: Simplify right side
    118,112,312.80x = 8,204,446,592,093,952
  5. Step 5: Solve for x
    x = 8,204,446,592,093,952/118,112,312.80
  6. Step 6: Final answer
    x = 69,463,093.20

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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.