Home / 132,836,236.34-199,311,902.67-71,353,663.02

Finding the Fourth Proportional to 132,836,236.34, 199,311,902.67 and 71,353,663.02

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Solution

The fourth proportional to 132,836,236.34, 199,311,902.67 and 71,353,663.02 is: 107,061,406.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,836,236.34 : 199,311,902.67 = 71,353,663.02 : x
  2. Step 2: Convert to fraction form
    132,836,236.34/199,311,902.67 = 71,353,663.02/x
  3. Step 3: Cross multiply
    132,836,236.34x = 199,311,902.67 × 71,353,663.02
  4. Step 4: Simplify right side
    132,836,236.34x = 14,221,634,339,257,794
  5. Step 5: Solve for x
    x = 14,221,634,339,257,794/132,836,236.34
  6. Step 6: Final answer
    x = 107,061,406.82

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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.