Home / 186,059,093.67-279,096,341.54-54,901,368.84

Finding the Fourth Proportional to 186,059,093.67, 279,096,341.54 and 54,901,368.84

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Solution

The fourth proportional to 186,059,093.67, 279,096,341.54 and 54,901,368.84 is: 82,354,325.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,059,093.67 : 279,096,341.54 = 54,901,368.84 : x
  2. Step 2: Convert to fraction form
    186,059,093.67/279,096,341.54 = 54,901,368.84/x
  3. Step 3: Cross multiply
    186,059,093.67x = 279,096,341.54 × 54,901,368.84
  4. Step 4: Simplify right side
    186,059,093.67x = 15,322,771,189,554,260
  5. Step 5: Solve for x
    x = 15,322,771,189,554,260/186,059,093.67
  6. Step 6: Final answer
    x = 82,354,325.65

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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.