Home / 85,341,954.54-117,772,190.36-46,183,720.90

Finding the Fourth Proportional to 85,341,954.54, 117,772,190.36 and 46,183,720.90

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Solution

The fourth proportional to 85,341,954.54, 117,772,190.36 and 46,183,720.90 is: 63,733,693.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,341,954.54 : 117,772,190.36 = 46,183,720.90 : x
  2. Step 2: Convert to fraction form
    85,341,954.54/117,772,190.36 = 46,183,720.90/x
  3. Step 3: Cross multiply
    85,341,954.54x = 117,772,190.36 × 46,183,720.90
  4. Step 4: Simplify right side
    85,341,954.54x = 5,439,157,969,367,910
  5. Step 5: Solve for x
    x = 5,439,157,969,367,910/85,341,954.54
  6. Step 6: Final answer
    x = 63,733,693.45

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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.