Home / 51,664.64-77,505.05-22,082.63

Finding the Fourth Proportional to 51,664.64, 77,505.05 and 22,082.63

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Solution

The fourth proportional to 51,664.64, 77,505.05 and 22,082.63 is: 33,127.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,664.64 : 77,505.05 = 22,082.63 : x
  2. Step 2: Convert to fraction form
    51,664.64/77,505.05 = 22,082.63/x
  3. Step 3: Cross multiply
    51,664.64x = 77,505.05 × 22,082.63
  4. Step 4: Simplify right side
    51,664.64x = 1,711,515,009.96
  5. Step 5: Solve for x
    x = 1,711,515,009.96/51,664.64
  6. Step 6: Final answer
    x = 33,127.40

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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.