Home / 132,286,825.86-182,566,045.56-79,365,525.18

Finding the Fourth Proportional to 132,286,825.86, 182,566,045.56 and 79,365,525.18

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Solution

The fourth proportional to 132,286,825.86, 182,566,045.56 and 79,365,525.18 is: 109,530,559.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,286,825.86 : 182,566,045.56 = 79,365,525.18 : x
  2. Step 2: Convert to fraction form
    132,286,825.86/182,566,045.56 = 79,365,525.18/x
  3. Step 3: Cross multiply
    132,286,825.86x = 182,566,045.56 × 79,365,525.18
  4. Step 4: Simplify right side
    132,286,825.86x = 14,489,450,085,905,208
  5. Step 5: Solve for x
    x = 14,489,450,085,905,208/132,286,825.86
  6. Step 6: Final answer
    x = 109,530,559.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.