Home / 212,669.10-293,493.33-126,608.67

Finding the Fourth Proportional to 212,669.10, 293,493.33 and 126,608.67

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Solution

The fourth proportional to 212,669.10, 293,493.33 and 126,608.67 is: 174,725.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,669.10 : 293,493.33 = 126,608.67 : x
  2. Step 2: Convert to fraction form
    212,669.10/293,493.33 = 126,608.67/x
  3. Step 3: Cross multiply
    212,669.10x = 293,493.33 × 126,608.67
  4. Step 4: Simplify right side
    212,669.10x = 37,158,800,165.17
  5. Step 5: Solve for x
    x = 37,158,800,165.17/212,669.10
  6. Step 6: Final answer
    x = 174,725.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.