Home / 104,323,284.37-156,479,876.41-39,622,039.98

Finding the Fourth Proportional to 104,323,284.37, 156,479,876.41 and 39,622,039.98

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Solution

The fourth proportional to 104,323,284.37, 156,479,876.41 and 39,622,039.98 is: 59,431,141.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,323,284.37 : 156,479,876.41 = 39,622,039.98 : x
  2. Step 2: Convert to fraction form
    104,323,284.37/156,479,876.41 = 39,622,039.98/x
  3. Step 3: Cross multiply
    104,323,284.37x = 156,479,876.41 × 39,622,039.98
  4. Step 4: Simplify right side
    104,323,284.37x = 6,200,051,919,182,478
  5. Step 5: Solve for x
    x = 6,200,051,919,182,478/104,323,284.37
  6. Step 6: Final answer
    x = 59,431,141.92

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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.