Home / 132,416.64-182,725.44-75,826.56

Finding the Fourth Proportional to 132,416.64, 182,725.44 and 75,826.56

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Solution

The fourth proportional to 132,416.64, 182,725.44 and 75,826.56 is: 104,635.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,416.64 : 182,725.44 = 75,826.56 : x
  2. Step 2: Convert to fraction form
    132,416.64/182,725.44 = 75,826.56/x
  3. Step 3: Cross multiply
    132,416.64x = 182,725.44 × 75,826.56
  4. Step 4: Simplify right side
    132,416.64x = 13,855,441,539.69
  5. Step 5: Solve for x
    x = 13,855,441,539.69/132,416.64
  6. Step 6: Final answer
    x = 104,635.20

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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.