Home / 132,713,527.20-199,040,415.60-47,612,983.20

Finding the Fourth Proportional to 132,713,527.20, 199,040,415.60 and 47,612,983.20

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Solution

The fourth proportional to 132,713,527.20, 199,040,415.60 and 47,612,983.20 is: 71,408,756.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,713,527.20 : 199,040,415.60 = 47,612,983.20 : x
  2. Step 2: Convert to fraction form
    132,713,527.20/199,040,415.60 = 47,612,983.20/x
  3. Step 3: Cross multiply
    132,713,527.20x = 199,040,415.60 × 47,612,983.20
  4. Step 4: Simplify right side
    132,713,527.20x = 9,476,907,964,083,818
  5. Step 5: Solve for x
    x = 9,476,907,964,083,818/132,713,527.20
  6. Step 6: Final answer
    x = 71,408,756.62

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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.