Home / 133,207.89-199,814.04-44,461.86

Finding the Fourth Proportional to 133,207.89, 199,814.04 and 44,461.86

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Solution

The fourth proportional to 133,207.89, 199,814.04 and 44,461.86 is: 66,693.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,207.89 : 199,814.04 = 44,461.86 : x
  2. Step 2: Convert to fraction form
    133,207.89/199,814.04 = 44,461.86/x
  3. Step 3: Cross multiply
    133,207.89x = 199,814.04 × 44,461.86
  4. Step 4: Simplify right side
    133,207.89x = 8,884,103,872.51
  5. Step 5: Solve for x
    x = 8,884,103,872.51/133,207.89
  6. Step 6: Final answer
    x = 66,693.53

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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.