Home / 118,410,486.78-177,627,914.25-44,696,355.72

Finding the Fourth Proportional to 118,410,486.78, 177,627,914.25 and 44,696,355.72

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Solution

The fourth proportional to 118,410,486.78, 177,627,914.25 and 44,696,355.72 is: 67,049,132.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,410,486.78 : 177,627,914.25 = 44,696,355.72 : x
  2. Step 2: Convert to fraction form
    118,410,486.78/177,627,914.25 = 44,696,355.72/x
  3. Step 3: Cross multiply
    118,410,486.78x = 177,627,914.25 × 44,696,355.72
  4. Step 4: Simplify right side
    118,410,486.78x = 7,939,320,441,119,657
  5. Step 5: Solve for x
    x = 7,939,320,441,119,657/118,410,486.78
  6. Step 6: Final answer
    x = 67,049,132.70

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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.