Home / 121,425,673.84-182,151,268.26-39,550,932.97

Finding the Fourth Proportional to 121,425,673.84, 182,151,268.26 and 39,550,932.97

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Solution

The fourth proportional to 121,425,673.84, 182,151,268.26 and 39,550,932.97 is: 59,330,554.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,425,673.84 : 182,151,268.26 = 39,550,932.97 : x
  2. Step 2: Convert to fraction form
    121,425,673.84/182,151,268.26 = 39,550,932.97/x
  3. Step 3: Cross multiply
    121,425,673.84x = 182,151,268.26 × 39,550,932.97
  4. Step 4: Simplify right side
    121,425,673.84x = 7,204,252,601,351,748
  5. Step 5: Solve for x
    x = 7,204,252,601,351,748/121,425,673.84
  6. Step 6: Final answer
    x = 59,330,554.84

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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.