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Finding the Fourth Proportional to 182,407.64, 273,653.60 and 57,748.64

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Solution

The fourth proportional to 182,407.64, 273,653.60 and 57,748.64 is: 86,636.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,407.64 : 273,653.60 = 57,748.64 : x
  2. Step 2: Convert to fraction form
    182,407.64/273,653.60 = 57,748.64/x
  3. Step 3: Cross multiply
    182,407.64x = 273,653.60 × 57,748.64
  4. Step 4: Simplify right side
    182,407.64x = 15,803,123,231.10
  5. Step 5: Solve for x
    x = 15,803,123,231.10/182,407.64
  6. Step 6: Final answer
    x = 86,636.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.