Home / 84,467,928.38-116,565,741.18-45,836,760.38

Finding the Fourth Proportional to 84,467,928.38, 116,565,741.18 and 45,836,760.38

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Solution

The fourth proportional to 84,467,928.38, 116,565,741.18 and 45,836,760.38 is: 63,254,729.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,467,928.38 : 116,565,741.18 = 45,836,760.38 : x
  2. Step 2: Convert to fraction form
    84,467,928.38/116,565,741.18 = 45,836,760.38/x
  3. Step 3: Cross multiply
    84,467,928.38x = 116,565,741.18 × 45,836,760.38
  4. Step 4: Simplify right side
    84,467,928.38x = 5,342,995,946,401,930
  5. Step 5: Solve for x
    x = 5,342,995,946,401,930/84,467,928.38
  6. Step 6: Final answer
    x = 63,254,729.33

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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.