Home / 223,090.38-334,633.50-54,611.46

Finding the Fourth Proportional to 223,090.38, 334,633.50 and 54,611.46

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Solution

The fourth proportional to 223,090.38, 334,633.50 and 54,611.46 is: 81,916.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,090.38 : 334,633.50 = 54,611.46 : x
  2. Step 2: Convert to fraction form
    223,090.38/334,633.50 = 54,611.46/x
  3. Step 3: Cross multiply
    223,090.38x = 334,633.50 × 54,611.46
  4. Step 4: Simplify right side
    223,090.38x = 18,274,823,999.91
  5. Step 5: Solve for x
    x = 18,274,823,999.91/223,090.38
  6. Step 6: Final answer
    x = 81,916.68

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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.