Home / 61,100,194.52-84,199,869.30-50,661,364.70

Finding the Fourth Proportional to 61,100,194.52, 84,199,869.30 and 50,661,364.70

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Solution

The fourth proportional to 61,100,194.52, 84,199,869.30 and 50,661,364.70 is: 69,814,512.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,100,194.52 : 84,199,869.30 = 50,661,364.70 : x
  2. Step 2: Convert to fraction form
    61,100,194.52/84,199,869.30 = 50,661,364.70/x
  3. Step 3: Cross multiply
    61,100,194.52x = 84,199,869.30 × 50,661,364.70
  4. Step 4: Simplify right side
    61,100,194.52x = 4,265,680,286,299,634
  5. Step 5: Solve for x
    x = 4,265,680,286,299,634/61,100,194.52
  6. Step 6: Final answer
    x = 69,814,512.37

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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.