Home / 85,045,858.88-127,465,149.92-44,082,714.64

Finding the Fourth Proportional to 85,045,858.88, 127,465,149.92 and 44,082,714.64

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Solution

The fourth proportional to 85,045,858.88, 127,465,149.92 and 44,082,714.64 is: 66,070,351.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,045,858.88 : 127,465,149.92 = 44,082,714.64 : x
  2. Step 2: Convert to fraction form
    85,045,858.88/127,465,149.92 = 44,082,714.64/x
  3. Step 3: Cross multiply
    85,045,858.88x = 127,465,149.92 × 44,082,714.64
  4. Step 4: Simplify right side
    85,045,858.88x = 5,619,009,830,468,179
  5. Step 5: Solve for x
    x = 5,619,009,830,468,179/85,045,858.88
  6. Step 6: Final answer
    x = 66,070,351.98

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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.