Home / 118,101,634.40-177,152,451.60-116,509,109.60

Finding the Fourth Proportional to 118,101,634.40, 177,152,451.60 and 116,509,109.60

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Solution

The fourth proportional to 118,101,634.40, 177,152,451.60 and 116,509,109.60 is: 174,763,664.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,101,634.40 : 177,152,451.60 = 116,509,109.60 : x
  2. Step 2: Convert to fraction form
    118,101,634.40/177,152,451.60 = 116,509,109.60/x
  3. Step 3: Cross multiply
    118,101,634.40x = 177,152,451.60 × 116,509,109.60
  4. Step 4: Simplify right side
    118,101,634.40x = 20,639,874,399,373,092
  5. Step 5: Solve for x
    x = 20,639,874,399,373,092/118,101,634.40
  6. Step 6: Final answer
    x = 174,763,664.40

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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.