Home / 132,993.12-183,503.84-84,614.24

Finding the Fourth Proportional to 132,993.12, 183,503.84 and 84,614.24

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Solution

The fourth proportional to 132,993.12, 183,503.84 and 84,614.24 is: 116,750.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,993.12 : 183,503.84 = 84,614.24 : x
  2. Step 2: Convert to fraction form
    132,993.12/183,503.84 = 84,614.24/x
  3. Step 3: Cross multiply
    132,993.12x = 183,503.84 × 84,614.24
  4. Step 4: Simplify right side
    132,993.12x = 15,527,037,958.68
  5. Step 5: Solve for x
    x = 15,527,037,958.68/132,993.12
  6. Step 6: Final answer
    x = 116,750.69

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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.