Home / 164,470.68-226,984.50-92,868.30

Finding the Fourth Proportional to 164,470.68, 226,984.50 and 92,868.30

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Solution

The fourth proportional to 164,470.68, 226,984.50 and 92,868.30 is: 128,166.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,470.68 : 226,984.50 = 92,868.30 : x
  2. Step 2: Convert to fraction form
    164,470.68/226,984.50 = 92,868.30/x
  3. Step 3: Cross multiply
    164,470.68x = 226,984.50 × 92,868.30
  4. Step 4: Simplify right side
    164,470.68x = 21,079,664,641.35
  5. Step 5: Solve for x
    x = 21,079,664,641.35/164,470.68
  6. Step 6: Final answer
    x = 128,166.70

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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.