Home / 96,084,079.60-132,605,513.22-54,837,142.96

Finding the Fourth Proportional to 96,084,079.60, 132,605,513.22 and 54,837,142.96

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Solution

The fourth proportional to 96,084,079.60, 132,605,513.22 and 54,837,142.96 is: 75,680,669.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,084,079.60 : 132,605,513.22 = 54,837,142.96 : x
  2. Step 2: Convert to fraction form
    96,084,079.60/132,605,513.22 = 54,837,142.96/x
  3. Step 3: Cross multiply
    96,084,079.60x = 132,605,513.22 × 54,837,142.96
  4. Step 4: Simplify right side
    96,084,079.60x = 7,271,707,485,729,310
  5. Step 5: Solve for x
    x = 7,271,707,485,729,310/96,084,079.60
  6. Step 6: Final answer
    x = 75,680,669.64

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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.