Home / 132,766.58-183,213.68-75,401.46

Finding the Fourth Proportional to 132,766.58, 183,213.68 and 75,401.46

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Solution

The fourth proportional to 132,766.58, 183,213.68 and 75,401.46 is: 104,051.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,766.58 : 183,213.68 = 75,401.46 : x
  2. Step 2: Convert to fraction form
    132,766.58/183,213.68 = 75,401.46/x
  3. Step 3: Cross multiply
    132,766.58x = 183,213.68 × 75,401.46
  4. Step 4: Simplify right side
    132,766.58x = 13,814,578,586.97
  5. Step 5: Solve for x
    x = 13,814,578,586.97/132,766.58
  6. Step 6: Final answer
    x = 104,051.62

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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.