Home / 204,412.02-306,618.12-91,960.92

Finding the Fourth Proportional to 204,412.02, 306,618.12 and 91,960.92

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Solution

The fourth proportional to 204,412.02, 306,618.12 and 91,960.92 is: 137,941.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,412.02 : 306,618.12 = 91,960.92 : x
  2. Step 2: Convert to fraction form
    204,412.02/306,618.12 = 91,960.92/x
  3. Step 3: Cross multiply
    204,412.02x = 306,618.12 × 91,960.92
  4. Step 4: Simplify right side
    204,412.02x = 28,196,884,403.87
  5. Step 5: Solve for x
    x = 28,196,884,403.87/204,412.02
  6. Step 6: Final answer
    x = 137,941.42

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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.