Home / 82,975,045.67-114,504,860.70-45,804,527.78

Finding the Fourth Proportional to 82,975,045.67, 114,504,860.70 and 45,804,527.78

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Solution

The fourth proportional to 82,975,045.67, 114,504,860.70 and 45,804,527.78 is: 63,209,860.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,975,045.67 : 114,504,860.70 = 45,804,527.78 : x
  2. Step 2: Convert to fraction form
    82,975,045.67/114,504,860.70 = 45,804,527.78/x
  3. Step 3: Cross multiply
    82,975,045.67x = 114,504,860.70 × 45,804,527.78
  4. Step 4: Simplify right side
    82,975,045.67x = 5,244,841,072,305,656
  5. Step 5: Solve for x
    x = 5,244,841,072,305,656/82,975,045.67
  6. Step 6: Final answer
    x = 63,209,860.63

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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.