Home / 61,518.06-84,849.06-54,627.56

Finding the Fourth Proportional to 61,518.06, 84,849.06 and 54,627.56

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Solution

The fourth proportional to 61,518.06, 84,849.06 and 54,627.56 is: 75,345.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,518.06 : 84,849.06 = 54,627.56 : x
  2. Step 2: Convert to fraction form
    61,518.06/84,849.06 = 54,627.56/x
  3. Step 3: Cross multiply
    61,518.06x = 84,849.06 × 54,627.56
  4. Step 4: Simplify right side
    61,518.06x = 4,635,097,116.09
  5. Step 5: Solve for x
    x = 4,635,097,116.09/61,518.06
  6. Step 6: Final answer
    x = 75,345.31

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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.