Home / 164,935.11-227,611.43-93,330.10

Finding the Fourth Proportional to 164,935.11, 227,611.43 and 93,330.10

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Solution

The fourth proportional to 164,935.11, 227,611.43 and 93,330.10 is: 128,796.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,935.11 : 227,611.43 = 93,330.10 : x
  2. Step 2: Convert to fraction form
    164,935.11/227,611.43 = 93,330.10/x
  3. Step 3: Cross multiply
    164,935.11x = 227,611.43 × 93,330.10
  4. Step 4: Simplify right side
    164,935.11x = 21,242,997,523.04
  5. Step 5: Solve for x
    x = 21,242,997,523.04/164,935.11
  6. Step 6: Final answer
    x = 128,796.09

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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.