Home / 108,172,257.90-149,277,847.14-58,612,592.50

Finding the Fourth Proportional to 108,172,257.90, 149,277,847.14 and 58,612,592.50

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Solution

The fourth proportional to 108,172,257.90, 149,277,847.14 and 58,612,592.50 is: 80,885,448.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,172,257.90 : 149,277,847.14 = 58,612,592.50 : x
  2. Step 2: Convert to fraction form
    108,172,257.90/149,277,847.14 = 58,612,592.50/x
  3. Step 3: Cross multiply
    108,172,257.90x = 149,277,847.14 × 58,612,592.50
  4. Step 4: Simplify right side
    108,172,257.90x = 8,749,561,623,694,110
  5. Step 5: Solve for x
    x = 8,749,561,623,694,110/108,172,257.90
  6. Step 6: Final answer
    x = 80,885,448.76

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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.