Home / 132,647,187.69-183,053,845.08-76,925,645.42

Finding the Fourth Proportional to 132,647,187.69, 183,053,845.08 and 76,925,645.42

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Solution

The fourth proportional to 132,647,187.69, 183,053,845.08 and 76,925,645.42 is: 106,157,811.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,647,187.69 : 183,053,845.08 = 76,925,645.42 : x
  2. Step 2: Convert to fraction form
    132,647,187.69/183,053,845.08 = 76,925,645.42/x
  3. Step 3: Cross multiply
    132,647,187.69x = 183,053,845.08 × 76,925,645.42
  4. Step 4: Simplify right side
    132,647,187.69x = 14,081,535,178,476,424
  5. Step 5: Solve for x
    x = 14,081,535,178,476,424/132,647,187.69
  6. Step 6: Final answer
    x = 106,157,811.74

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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.