Home / 53,908.06-80,877.69-22,312.28

Finding the Fourth Proportional to 53,908.06, 80,877.69 and 22,312.28

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Solution

The fourth proportional to 53,908.06, 80,877.69 and 22,312.28 is: 33,474.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,908.06 : 80,877.69 = 22,312.28 : x
  2. Step 2: Convert to fraction form
    53,908.06/80,877.69 = 22,312.28/x
  3. Step 3: Cross multiply
    53,908.06x = 80,877.69 × 22,312.28
  4. Step 4: Simplify right side
    53,908.06x = 1,804,565,665.03
  5. Step 5: Solve for x
    x = 1,804,565,665.03/53,908.06
  6. Step 6: Final answer
    x = 33,474.88

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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.