Home / 85,451,140.60-117,921,922.20-46,292,637.24

Finding the Fourth Proportional to 85,451,140.60, 117,921,922.20 and 46,292,637.24

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Solution

The fourth proportional to 85,451,140.60, 117,921,922.20 and 46,292,637.24 is: 63,883,486.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,451,140.60 : 117,921,922.20 = 46,292,637.24 : x
  2. Step 2: Convert to fraction form
    85,451,140.60/117,921,922.20 = 46,292,637.24/x
  3. Step 3: Cross multiply
    85,451,140.60x = 117,921,922.20 × 46,292,637.24
  4. Step 4: Simplify right side
    85,451,140.60x = 5,458,916,767,048,103
  5. Step 5: Solve for x
    x = 5,458,916,767,048,103/85,451,140.60
  6. Step 6: Final answer
    x = 63,883,486.27

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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.