Home / 60,608.09-90,788.18-49,403.36

Finding the Fourth Proportional to 60,608.09, 90,788.18 and 49,403.36

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Solution

The fourth proportional to 60,608.09, 90,788.18 and 49,403.36 is: 74,004.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,608.09 : 90,788.18 = 49,403.36 : x
  2. Step 2: Convert to fraction form
    60,608.09/90,788.18 = 49,403.36/x
  3. Step 3: Cross multiply
    60,608.09x = 90,788.18 × 49,403.36
  4. Step 4: Simplify right side
    60,608.09x = 4,485,240,439.33
  5. Step 5: Solve for x
    x = 4,485,240,439.33/60,608.09
  6. Step 6: Final answer
    x = 74,004.00

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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.