Home / 85,045,824.05-127,465,097.77-44,082,679.82

Finding the Fourth Proportional to 85,045,824.05, 127,465,097.77 and 44,082,679.82

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Solution

The fourth proportional to 85,045,824.05, 127,465,097.77 and 44,082,679.82 is: 66,070,299.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,045,824.05 : 127,465,097.77 = 44,082,679.82 : x
  2. Step 2: Convert to fraction form
    85,045,824.05/127,465,097.77 = 44,082,679.82/x
  3. Step 3: Cross multiply
    85,045,824.05x = 127,465,097.77 × 44,082,679.82
  4. Step 4: Simplify right side
    85,045,824.05x = 5,619,003,092,389,498
  5. Step 5: Solve for x
    x = 5,619,003,092,389,498/85,045,824.05
  6. Step 6: Final answer
    x = 66,070,299.81

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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.