Home / 85,618,080.60-118,152,351.96-46,458,861.48

Finding the Fourth Proportional to 85,618,080.60, 118,152,351.96 and 46,458,861.48

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Solution

The fourth proportional to 85,618,080.60, 118,152,351.96 and 46,458,861.48 is: 64,112,903.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,618,080.60 : 118,152,351.96 = 46,458,861.48 : x
  2. Step 2: Convert to fraction form
    85,618,080.60/118,152,351.96 = 46,458,861.48/x
  3. Step 3: Cross multiply
    85,618,080.60x = 118,152,351.96 × 46,458,861.48
  4. Step 4: Simplify right side
    85,618,080.60x = 5,489,223,753,245,846
  5. Step 5: Solve for x
    x = 5,489,223,753,245,846/85,618,080.60
  6. Step 6: Final answer
    x = 64,112,903.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.