Home / 85,045,748.31-127,464,984.18-44,082,604.08

Finding the Fourth Proportional to 85,045,748.31, 127,464,984.18 and 44,082,604.08

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Solution

The fourth proportional to 85,045,748.31, 127,464,984.18 and 44,082,604.08 is: 66,070,186.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,045,748.31 : 127,464,984.18 = 44,082,604.08 : x
  2. Step 2: Convert to fraction form
    85,045,748.31/127,464,984.18 = 44,082,604.08/x
  3. Step 3: Cross multiply
    85,045,748.31x = 127,464,984.18 × 44,082,604.08
  4. Step 4: Simplify right side
    85,045,748.31x = 5,618,988,431,670,404
  5. Step 5: Solve for x
    x = 5,618,988,431,670,404/85,045,748.31
  6. Step 6: Final answer
    x = 66,070,186.26

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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.