Home / 75,858,677.76-113,741,937.84-29,745,302.16

Finding the Fourth Proportional to 75,858,677.76, 113,741,937.84 and 29,745,302.16

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Solution

The fourth proportional to 75,858,677.76, 113,741,937.84 and 29,745,302.16 is: 44,599,885.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,858,677.76 : 113,741,937.84 = 29,745,302.16 : x
  2. Step 2: Convert to fraction form
    75,858,677.76/113,741,937.84 = 29,745,302.16/x
  3. Step 3: Cross multiply
    75,858,677.76x = 113,741,937.84 × 29,745,302.16
  4. Step 4: Simplify right side
    75,858,677.76x = 3,383,288,309,314,738
  5. Step 5: Solve for x
    x = 3,383,288,309,314,738/75,858,677.76
  6. Step 6: Final answer
    x = 44,599,885.07

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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.