Home / 95,539.10-143,289.51-90,796.95

Finding the Fourth Proportional to 95,539.10, 143,289.51 and 90,796.95

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Solution

The fourth proportional to 95,539.10, 143,289.51 and 90,796.95 is: 136,177.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,539.10 : 143,289.51 = 90,796.95 : x
  2. Step 2: Convert to fraction form
    95,539.10/143,289.51 = 90,796.95/x
  3. Step 3: Cross multiply
    95,539.10x = 143,289.51 × 90,796.95
  4. Step 4: Simplify right side
    95,539.10x = 13,010,250,134.51
  5. Step 5: Solve for x
    x = 13,010,250,134.51/95,539.10
  6. Step 6: Final answer
    x = 136,177.24

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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.