Home / 97,964.34-135,192.27-54,953.36

Finding the Fourth Proportional to 97,964.34, 135,192.27 and 54,953.36

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Solution

The fourth proportional to 97,964.34, 135,192.27 and 54,953.36 is: 75,836.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,964.34 : 135,192.27 = 54,953.36 : x
  2. Step 2: Convert to fraction form
    97,964.34/135,192.27 = 54,953.36/x
  3. Step 3: Cross multiply
    97,964.34x = 135,192.27 × 54,953.36
  4. Step 4: Simplify right side
    97,964.34x = 7,429,269,436.17
  5. Step 5: Solve for x
    x = 7,429,269,436.17/97,964.34
  6. Step 6: Final answer
    x = 75,836.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.