Home / 108,134,069.88-149,225,732.97-58,574,443.59

Finding the Fourth Proportional to 108,134,069.88, 149,225,732.97 and 58,574,443.59

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Solution

The fourth proportional to 108,134,069.88, 149,225,732.97 and 58,574,443.59 is: 80,833,120.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,134,069.88 : 149,225,732.97 = 58,574,443.59 : x
  2. Step 2: Convert to fraction form
    108,134,069.88/149,225,732.97 = 58,574,443.59/x
  3. Step 3: Cross multiply
    108,134,069.88x = 149,225,732.97 × 58,574,443.59
  4. Step 4: Simplify right side
    108,134,069.88x = 8,740,814,278,027,669
  5. Step 5: Solve for x
    x = 8,740,814,278,027,669/108,134,069.88
  6. Step 6: Final answer
    x = 80,833,120.29

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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.