Home / 118,119,801.14-177,188,215.31-45,336,581.94

Finding the Fourth Proportional to 118,119,801.14, 177,188,215.31 and 45,336,581.94

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Solution

The fourth proportional to 118,119,801.14, 177,188,215.31 and 45,336,581.94 is: 68,008,140.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,119,801.14 : 177,188,215.31 = 45,336,581.94 : x
  2. Step 2: Convert to fraction form
    118,119,801.14/177,188,215.31 = 45,336,581.94/x
  3. Step 3: Cross multiply
    118,119,801.14x = 177,188,215.31 × 45,336,581.94
  4. Step 4: Simplify right side
    118,119,801.14x = 8,033,108,043,066,755
  5. Step 5: Solve for x
    x = 8,033,108,043,066,755/118,119,801.14
  6. Step 6: Final answer
    x = 68,008,140.60

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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.