Home / 218,068.04-326,768.19-146,726.43

Finding the Fourth Proportional to 218,068.04, 326,768.19 and 146,726.43

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Solution

The fourth proportional to 218,068.04, 326,768.19 and 146,726.43 is: 219,865.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,068.04 : 326,768.19 = 146,726.43 : x
  2. Step 2: Convert to fraction form
    218,068.04/326,768.19 = 146,726.43/x
  3. Step 3: Cross multiply
    218,068.04x = 326,768.19 × 146,726.43
  4. Step 4: Simplify right side
    218,068.04x = 47,945,529,112.32
  5. Step 5: Solve for x
    x = 47,945,529,112.32/218,068.04
  6. Step 6: Final answer
    x = 219,865.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.