Home / 108,094,594.08-149,181,208.62-61,691,790.36

Finding the Fourth Proportional to 108,094,594.08, 149,181,208.62 and 61,691,790.36

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Solution

The fourth proportional to 108,094,594.08, 149,181,208.62 and 61,691,790.36 is: 85,140,759.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,094,594.08 : 149,181,208.62 = 61,691,790.36 : x
  2. Step 2: Convert to fraction form
    108,094,594.08/149,181,208.62 = 61,691,790.36/x
  3. Step 3: Cross multiply
    108,094,594.08x = 149,181,208.62 × 61,691,790.36
  4. Step 4: Simplify right side
    108,094,594.08x = 9,203,255,847,836,466
  5. Step 5: Solve for x
    x = 9,203,255,847,836,466/108,094,594.08
  6. Step 6: Final answer
    x = 85,140,759.59

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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.