Home / 85,045,824.80-127,465,098.89-44,082,680.57

Finding the Fourth Proportional to 85,045,824.80, 127,465,098.89 and 44,082,680.57

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Solution

The fourth proportional to 85,045,824.80, 127,465,098.89 and 44,082,680.57 is: 66,070,300.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,045,824.80 : 127,465,098.89 = 44,082,680.57 : x
  2. Step 2: Convert to fraction form
    85,045,824.80/127,465,098.89 = 44,082,680.57/x
  3. Step 3: Cross multiply
    85,045,824.80x = 127,465,098.89 × 44,082,680.57
  4. Step 4: Simplify right side
    85,045,824.80x = 5,619,003,237,498,902
  5. Step 5: Solve for x
    x = 5,619,003,237,498,902/85,045,824.80
  6. Step 6: Final answer
    x = 66,070,300.94

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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.