Home / 108,633,785.82-149,911,634.79-59,741,213.82

Finding the Fourth Proportional to 108,633,785.82, 149,911,634.79 and 59,741,213.82

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Solution

The fourth proportional to 108,633,785.82, 149,911,634.79 and 59,741,213.82 is: 82,441,230.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,633,785.82 : 149,911,634.79 = 59,741,213.82 : x
  2. Step 2: Convert to fraction form
    108,633,785.82/149,911,634.79 = 59,741,213.82/x
  3. Step 3: Cross multiply
    108,633,785.82x = 149,911,634.79 × 59,741,213.82
  4. Step 4: Simplify right side
    108,633,785.82x = 8,955,903,028,095,140
  5. Step 5: Solve for x
    x = 8,955,903,028,095,140/108,633,785.82
  6. Step 6: Final answer
    x = 82,441,230.97

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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.