Home / 132,366.96-182,665.53-75,778.34

Finding the Fourth Proportional to 132,366.96, 182,665.53 and 75,778.34

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Solution

The fourth proportional to 132,366.96, 182,665.53 and 75,778.34 is: 104,573.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,366.96 : 182,665.53 = 75,778.34 : x
  2. Step 2: Convert to fraction form
    132,366.96/182,665.53 = 75,778.34/x
  3. Step 3: Cross multiply
    132,366.96x = 182,665.53 × 75,778.34
  4. Step 4: Simplify right side
    132,366.96x = 13,842,089,725.29
  5. Step 5: Solve for x
    x = 13,842,089,725.29/132,366.96
  6. Step 6: Final answer
    x = 104,573.60

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1.5x scale

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.