Home / 94,524,087.60-141,786,131.40-80,352,327.60

Finding the Fourth Proportional to 94,524,087.60, 141,786,131.40 and 80,352,327.60

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Solution

The fourth proportional to 94,524,087.60, 141,786,131.40 and 80,352,327.60 is: 120,528,491.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,524,087.60 : 141,786,131.40 = 80,352,327.60 : x
  2. Step 2: Convert to fraction form
    94,524,087.60/141,786,131.40 = 80,352,327.60/x
  3. Step 3: Cross multiply
    94,524,087.60x = 141,786,131.40 × 80,352,327.60
  4. Step 4: Simplify right side
    94,524,087.60x = 11,392,845,679,389,446
  5. Step 5: Solve for x
    x = 11,392,845,679,389,446/94,524,087.60
  6. Step 6: Final answer
    x = 120,528,491.40

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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.