Home / 118,458,068.58-177,650,898.28-41,763,160.67

Finding the Fourth Proportional to 118,458,068.58, 177,650,898.28 and 41,763,160.67

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Solution

The fourth proportional to 118,458,068.58, 177,650,898.28 and 41,763,160.67 is: 62,631,976.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,458,068.58 : 177,650,898.28 = 41,763,160.67 : x
  2. Step 2: Convert to fraction form
    118,458,068.58/177,650,898.28 = 41,763,160.67/x
  3. Step 3: Cross multiply
    118,458,068.58x = 177,650,898.28 × 41,763,160.67
  4. Step 4: Simplify right side
    118,458,068.58x = 7,419,263,007,044,804
  5. Step 5: Solve for x
    x = 7,419,263,007,044,804/118,458,068.58
  6. Step 6: Final answer
    x = 62,631,976.83

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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.