Home / 85,855,590.56-118,469,961.38-58,038,824.57

Finding the Fourth Proportional to 85,855,590.56, 118,469,961.38 and 58,038,824.57

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Solution

The fourth proportional to 85,855,590.56, 118,469,961.38 and 58,038,824.57 is: 80,086,308.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,855,590.56 : 118,469,961.38 = 58,038,824.57 : x
  2. Step 2: Convert to fraction form
    85,855,590.56/118,469,961.38 = 58,038,824.57/x
  3. Step 3: Cross multiply
    85,855,590.56x = 118,469,961.38 × 58,038,824.57
  4. Step 4: Simplify right side
    85,855,590.56x = 6,875,857,304,901,242
  5. Step 5: Solve for x
    x = 6,875,857,304,901,242/85,855,590.56
  6. Step 6: Final answer
    x = 80,086,308.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.