Home / 74,623.20-111,955.24-22,032.64

Finding the Fourth Proportional to 74,623.20, 111,955.24 and 22,032.64

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Solution

The fourth proportional to 74,623.20, 111,955.24 and 22,032.64 is: 33,054.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,623.20 : 111,955.24 = 22,032.64 : x
  2. Step 2: Convert to fraction form
    74,623.20/111,955.24 = 22,032.64/x
  3. Step 3: Cross multiply
    74,623.20x = 111,955.24 × 22,032.64
  4. Step 4: Simplify right side
    74,623.20x = 2,466,669,499.03
  5. Step 5: Solve for x
    x = 2,466,669,499.03/74,623.20
  6. Step 6: Final answer
    x = 33,054.99

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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.