Home / 248,323.71-372,541.11-90,552.18

Finding the Fourth Proportional to 248,323.71, 372,541.11 and 90,552.18

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Solution

The fourth proportional to 248,323.71, 372,541.11 and 90,552.18 is: 135,848.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,323.71 : 372,541.11 = 90,552.18 : x
  2. Step 2: Convert to fraction form
    248,323.71/372,541.11 = 90,552.18/x
  3. Step 3: Cross multiply
    248,323.71x = 372,541.11 × 90,552.18
  4. Step 4: Simplify right side
    248,323.71x = 33,734,409,650.12
  5. Step 5: Solve for x
    x = 33,734,409,650.12/248,323.71
  6. Step 6: Final answer
    x = 135,848.52

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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.