Home / 85,077,330.21-127,540,283.94-33,250,146.84

Finding the Fourth Proportional to 85,077,330.21, 127,540,283.94 and 33,250,146.84

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Solution

The fourth proportional to 85,077,330.21, 127,540,283.94 and 33,250,146.84 is: 49,845,630.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,077,330.21 : 127,540,283.94 = 33,250,146.84 : x
  2. Step 2: Convert to fraction form
    85,077,330.21/127,540,283.94 = 33,250,146.84/x
  3. Step 3: Cross multiply
    85,077,330.21x = 127,540,283.94 × 33,250,146.84
  4. Step 4: Simplify right side
    85,077,330.21x = 4,240,733,169,020,293.50
  5. Step 5: Solve for x
    x = 4,240,733,169,020,293.50/85,077,330.21
  6. Step 6: Final answer
    x = 49,845,630.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.