Home / 165,056.37-227,783.25-93,434.91

Finding the Fourth Proportional to 165,056.37, 227,783.25 and 93,434.91

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Solution

The fourth proportional to 165,056.37, 227,783.25 and 93,434.91 is: 128,943.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,056.37 : 227,783.25 = 93,434.91 : x
  2. Step 2: Convert to fraction form
    165,056.37/227,783.25 = 93,434.91/x
  3. Step 3: Cross multiply
    165,056.37x = 227,783.25 × 93,434.91
  4. Step 4: Simplify right side
    165,056.37x = 21,282,907,463.26
  5. Step 5: Solve for x
    x = 21,282,907,463.26/165,056.37
  6. Step 6: Final answer
    x = 128,943.27

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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.