Home / 164,727.60-227,328.03-93,107.90

Finding the Fourth Proportional to 164,727.60, 227,328.03 and 93,107.90

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Solution

The fourth proportional to 164,727.60, 227,328.03 and 93,107.90 is: 128,491.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,727.60 : 227,328.03 = 93,107.90 : x
  2. Step 2: Convert to fraction form
    164,727.60/227,328.03 = 93,107.90/x
  3. Step 3: Cross multiply
    164,727.60x = 227,328.03 × 93,107.90
  4. Step 4: Simplify right side
    164,727.60x = 21,166,034,347.80
  5. Step 5: Solve for x
    x = 21,166,034,347.80/164,727.60
  6. Step 6: Final answer
    x = 128,491.12

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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.