Home / 99,054.75-148,610.07-39,046.17

Finding the Fourth Proportional to 99,054.75, 148,610.07 and 39,046.17

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Solution

The fourth proportional to 99,054.75, 148,610.07 and 39,046.17 is: 58,580.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,054.75 : 148,610.07 = 39,046.17 : x
  2. Step 2: Convert to fraction form
    99,054.75/148,610.07 = 39,046.17/x
  3. Step 3: Cross multiply
    99,054.75x = 148,610.07 × 39,046.17
  4. Step 4: Simplify right side
    99,054.75x = 5,802,654,056.93
  5. Step 5: Solve for x
    x = 5,802,654,056.93/99,054.75
  6. Step 6: Final answer
    x = 58,580.27

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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.