Home / 132,286,804.83-182,566,016.51-79,365,504.11

Finding the Fourth Proportional to 132,286,804.83, 182,566,016.51 and 79,365,504.11

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Solution

The fourth proportional to 132,286,804.83, 182,566,016.51 and 79,365,504.11 is: 109,530,530.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,286,804.83 : 182,566,016.51 = 79,365,504.11 : x
  2. Step 2: Convert to fraction form
    132,286,804.83/182,566,016.51 = 79,365,504.11/x
  3. Step 3: Cross multiply
    132,286,804.83x = 182,566,016.51 × 79,365,504.11
  4. Step 4: Simplify right side
    132,286,804.83x = 14,489,443,932,361,076
  5. Step 5: Solve for x
    x = 14,489,443,932,361,076/132,286,804.83
  6. Step 6: Final answer
    x = 109,530,530.66

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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.