Home / 303,085.30-454,646.15-92,725.06

Finding the Fourth Proportional to 303,085.30, 454,646.15 and 92,725.06

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Solution

The fourth proportional to 303,085.30, 454,646.15 and 92,725.06 is: 139,093.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,085.30 : 454,646.15 = 92,725.06 : x
  2. Step 2: Convert to fraction form
    303,085.30/454,646.15 = 92,725.06/x
  3. Step 3: Cross multiply
    303,085.30x = 454,646.15 × 92,725.06
  4. Step 4: Simplify right side
    303,085.30x = 42,157,091,537.52
  5. Step 5: Solve for x
    x = 42,157,091,537.52/303,085.30
  6. Step 6: Final answer
    x = 139,093.16

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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.