Home / 104,533,715.52-156,790,356.21-31,751,128.26

Finding the Fourth Proportional to 104,533,715.52, 156,790,356.21 and 31,751,128.26

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Solution

The fourth proportional to 104,533,715.52, 156,790,356.21 and 31,751,128.26 is: 47,623,589.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,533,715.52 : 156,790,356.21 = 31,751,128.26 : x
  2. Step 2: Convert to fraction form
    104,533,715.52/156,790,356.21 = 31,751,128.26/x
  3. Step 3: Cross multiply
    104,533,715.52x = 156,790,356.21 × 31,751,128.26
  4. Step 4: Simplify right side
    104,533,715.52x = 4,978,270,709,954,798
  5. Step 5: Solve for x
    x = 4,978,270,709,954,798/104,533,715.52
  6. Step 6: Final answer
    x = 47,623,589.05

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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.