Home / 132,082.49-182,136.80-113,025.33

Finding the Fourth Proportional to 132,082.49, 182,136.80 and 113,025.33

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Solution

The fourth proportional to 132,082.49, 182,136.80 and 113,025.33 is: 155,857.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,082.49 : 182,136.80 = 113,025.33 : x
  2. Step 2: Convert to fraction form
    132,082.49/182,136.80 = 113,025.33/x
  3. Step 3: Cross multiply
    132,082.49x = 182,136.80 × 113,025.33
  4. Step 4: Simplify right side
    132,082.49x = 20,586,072,207.71
  5. Step 5: Solve for x
    x = 20,586,072,207.71/132,082.49
  6. Step 6: Final answer
    x = 155,857.69

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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.