Home / 252,115.48-378,066.30-94,233.52

Finding the Fourth Proportional to 252,115.48, 378,066.30 and 94,233.52

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Solution

The fourth proportional to 252,115.48, 378,066.30 and 94,233.52 is: 141,310.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,115.48 : 378,066.30 = 94,233.52 : x
  2. Step 2: Convert to fraction form
    252,115.48/378,066.30 = 94,233.52/x
  3. Step 3: Cross multiply
    252,115.48x = 378,066.30 × 94,233.52
  4. Step 4: Simplify right side
    252,115.48x = 35,626,518,242.38
  5. Step 5: Solve for x
    x = 35,626,518,242.38/252,115.48
  6. Step 6: Final answer
    x = 141,310.32

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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.