Home / 85,433,983.98-117,898,902.21-46,275,774.48

Finding the Fourth Proportional to 85,433,983.98, 117,898,902.21 and 46,275,774.48

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Solution

The fourth proportional to 85,433,983.98, 117,898,902.21 and 46,275,774.48 is: 63,860,571.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,433,983.98 : 117,898,902.21 = 46,275,774.48 : x
  2. Step 2: Convert to fraction form
    85,433,983.98/117,898,902.21 = 46,275,774.48/x
  3. Step 3: Cross multiply
    85,433,983.98x = 117,898,902.21 × 46,275,774.48
  4. Step 4: Simplify right side
    85,433,983.98x = 5,455,863,010,109,533
  5. Step 5: Solve for x
    x = 5,455,863,010,109,533/85,433,983.98
  6. Step 6: Final answer
    x = 63,860,571.12

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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.