Home / 164,108.80-226,470.09-88,657.30

Finding the Fourth Proportional to 164,108.80, 226,470.09 and 88,657.30

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Solution

The fourth proportional to 164,108.80, 226,470.09 and 88,657.30 is: 122,347.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,108.80 : 226,470.09 = 88,657.30 : x
  2. Step 2: Convert to fraction form
    164,108.80/226,470.09 = 88,657.30/x
  3. Step 3: Cross multiply
    164,108.80x = 226,470.09 × 88,657.30
  4. Step 4: Simplify right side
    164,108.80x = 20,078,226,710.16
  5. Step 5: Solve for x
    x = 20,078,226,710.16/164,108.80
  6. Step 6: Final answer
    x = 122,347.04

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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.