Home / 85,045,669.31-127,464,865.68-44,082,525.08

Finding the Fourth Proportional to 85,045,669.31, 127,464,865.68 and 44,082,525.08

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Solution

The fourth proportional to 85,045,669.31, 127,464,865.68 and 44,082,525.08 is: 66,070,067.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,045,669.31 : 127,464,865.68 = 44,082,525.08 : x
  2. Step 2: Convert to fraction form
    85,045,669.31/127,464,865.68 = 44,082,525.08/x
  3. Step 3: Cross multiply
    85,045,669.31x = 127,464,865.68 × 44,082,525.08
  4. Step 4: Simplify right side
    85,045,669.31x = 5,618,973,138,157,431
  5. Step 5: Solve for x
    x = 5,618,973,138,157,431/85,045,669.31
  6. Step 6: Final answer
    x = 66,070,067.81

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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.