Home / 85,451,130.60-117,921,908.42-46,292,627.24

Finding the Fourth Proportional to 85,451,130.60, 117,921,908.42 and 46,292,627.24

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Solution

The fourth proportional to 85,451,130.60, 117,921,908.42 and 46,292,627.24 is: 63,883,472.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,451,130.60 : 117,921,908.42 = 46,292,627.24 : x
  2. Step 2: Convert to fraction form
    85,451,130.60/117,921,908.42 = 46,292,627.24/x
  3. Step 3: Cross multiply
    85,451,130.60x = 117,921,908.42 × 46,292,627.24
  4. Step 4: Simplify right side
    85,451,130.60x = 5,458,914,949,916,478
  5. Step 5: Solve for x
    x = 5,458,914,949,916,478/85,451,130.60
  6. Step 6: Final answer
    x = 63,883,472.48

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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.