Home / 113,354,540.80-170,052,806.40-36,680,070.40

Finding the Fourth Proportional to 113,354,540.80, 170,052,806.40 and 36,680,070.40

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Solution

The fourth proportional to 113,354,540.80, 170,052,806.40 and 36,680,070.40 is: 55,026,899.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,354,540.80 : 170,052,806.40 = 36,680,070.40 : x
  2. Step 2: Convert to fraction form
    113,354,540.80/170,052,806.40 = 36,680,070.40/x
  3. Step 3: Cross multiply
    113,354,540.80x = 170,052,806.40 × 36,680,070.40
  4. Step 4: Simplify right side
    113,354,540.80x = 6,237,548,910,469,571
  5. Step 5: Solve for x
    x = 6,237,548,910,469,571/113,354,540.80
  6. Step 6: Final answer
    x = 55,026,899.38

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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.