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Finding the Fourth Proportional to 223,136.09, 334,714.89 and 73,373.06

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Solution

The fourth proportional to 223,136.09, 334,714.89 and 73,373.06 is: 110,063.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,136.09 : 334,714.89 = 73,373.06 : x
  2. Step 2: Convert to fraction form
    223,136.09/334,714.89 = 73,373.06/x
  3. Step 3: Cross multiply
    223,136.09x = 334,714.89 × 73,373.06
  4. Step 4: Simplify right side
    223,136.09x = 24,559,055,706.86
  5. Step 5: Solve for x
    x = 24,559,055,706.86/223,136.09
  6. Step 6: Final answer
    x = 110,063.13

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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.