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Finding the Fourth Proportional to 183,808.68, 253,625.46 and 108,346.92

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Solution

The fourth proportional to 183,808.68, 253,625.46 and 108,346.92 is: 149,500.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,808.68 : 253,625.46 = 108,346.92 : x
  2. Step 2: Convert to fraction form
    183,808.68/253,625.46 = 108,346.92/x
  3. Step 3: Cross multiply
    183,808.68x = 253,625.46 × 108,346.92
  4. Step 4: Simplify right side
    183,808.68x = 27,479,537,424.58
  5. Step 5: Solve for x
    x = 27,479,537,424.58/183,808.68
  6. Step 6: Final answer
    x = 149,500.76

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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.