Home / 112,862,194.44-155,737,375.61-63,292,367.45

Finding the Fourth Proportional to 112,862,194.44, 155,737,375.61 and 63,292,367.45

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Solution

The fourth proportional to 112,862,194.44, 155,737,375.61 and 63,292,367.45 is: 87,336,483.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,862,194.44 : 155,737,375.61 = 63,292,367.45 : x
  2. Step 2: Convert to fraction form
    112,862,194.44/155,737,375.61 = 63,292,367.45/x
  3. Step 3: Cross multiply
    112,862,194.44x = 155,737,375.61 × 63,292,367.45
  4. Step 4: Simplify right side
    112,862,194.44x = 9,856,987,201,711,638
  5. Step 5: Solve for x
    x = 9,856,987,201,711,638/112,862,194.44
  6. Step 6: Final answer
    x = 87,336,483.67

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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.