Home / 164,833.41-227,470.10-89,381.91

Finding the Fourth Proportional to 164,833.41, 227,470.10 and 89,381.91

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Solution

The fourth proportional to 164,833.41, 227,470.10 and 89,381.91 is: 123,347.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,833.41 : 227,470.10 = 89,381.91 : x
  2. Step 2: Convert to fraction form
    164,833.41/227,470.10 = 89,381.91/x
  3. Step 3: Cross multiply
    164,833.41x = 227,470.10 × 89,381.91
  4. Step 4: Simplify right side
    164,833.41x = 20,331,711,558.98
  5. Step 5: Solve for x
    x = 20,331,711,558.98/164,833.41
  6. Step 6: Final answer
    x = 123,347.03

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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.