Home / 104,635,782.44-156,987,278.94-31,866,639.56

Finding the Fourth Proportional to 104,635,782.44, 156,987,278.94 and 31,866,639.56

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Solution

The fourth proportional to 104,635,782.44, 156,987,278.94 and 31,866,639.56 is: 47,810,193.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,635,782.44 : 156,987,278.94 = 31,866,639.56 : x
  2. Step 2: Convert to fraction form
    104,635,782.44/156,987,278.94 = 31,866,639.56/x
  3. Step 3: Cross multiply
    104,635,782.44x = 156,987,278.94 × 31,866,639.56
  4. Step 4: Simplify right side
    104,635,782.44x = 5,002,657,033,486,159
  5. Step 5: Solve for x
    x = 5,002,657,033,486,159/104,635,782.44
  6. Step 6: Final answer
    x = 47,810,193.77

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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.