Home / 164,844.90-227,490.30-93,235.50

Finding the Fourth Proportional to 164,844.90, 227,490.30 and 93,235.50

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Solution

The fourth proportional to 164,844.90, 227,490.30 and 93,235.50 is: 128,667.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,844.90 : 227,490.30 = 93,235.50 : x
  2. Step 2: Convert to fraction form
    164,844.90/227,490.30 = 93,235.50/x
  3. Step 3: Cross multiply
    164,844.90x = 227,490.30 × 93,235.50
  4. Step 4: Simplify right side
    164,844.90x = 21,210,171,865.65
  5. Step 5: Solve for x
    x = 21,210,171,865.65/164,844.90
  6. Step 6: Final answer
    x = 128,667.44

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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.