Home / 133,051.10-199,673.85-93,685.10

Finding the Fourth Proportional to 133,051.10, 199,673.85 and 93,685.10

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Solution

The fourth proportional to 133,051.10, 199,673.85 and 93,685.10 is: 140,596.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,051.10 : 199,673.85 = 93,685.10 : x
  2. Step 2: Convert to fraction form
    133,051.10/199,673.85 = 93,685.10/x
  3. Step 3: Cross multiply
    133,051.10x = 199,673.85 × 93,685.10
  4. Step 4: Simplify right side
    133,051.10x = 18,706,464,604.64
  5. Step 5: Solve for x
    x = 18,706,464,604.64/133,051.10
  6. Step 6: Final answer
    x = 140,596.09

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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.