Home / 70,282,290.26-96,921,422.97-54,806,728.34

Finding the Fourth Proportional to 70,282,290.26, 96,921,422.97 and 54,806,728.34

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Solution

The fourth proportional to 70,282,290.26, 96,921,422.97 and 54,806,728.34 is: 75,580,150.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,282,290.26 : 96,921,422.97 = 54,806,728.34 : x
  2. Step 2: Convert to fraction form
    70,282,290.26/96,921,422.97 = 54,806,728.34/x
  3. Step 3: Cross multiply
    70,282,290.26x = 96,921,422.97 × 54,806,728.34
  4. Step 4: Simplify right side
    70,282,290.26x = 5,311,946,099,043,026
  5. Step 5: Solve for x
    x = 5,311,946,099,043,026/70,282,290.26
  6. Step 6: Final answer
    x = 75,580,150.84

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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.