Home / 255,747.51-352,934.28-141,026.49

Finding the Fourth Proportional to 255,747.51, 352,934.28 and 141,026.49

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Solution

The fourth proportional to 255,747.51, 352,934.28 and 141,026.49 is: 194,618.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,747.51 : 352,934.28 = 141,026.49 : x
  2. Step 2: Convert to fraction form
    255,747.51/352,934.28 = 141,026.49/x
  3. Step 3: Cross multiply
    255,747.51x = 352,934.28 × 141,026.49
  4. Step 4: Simplify right side
    255,747.51x = 49,773,082,709.08
  5. Step 5: Solve for x
    x = 49,773,082,709.08/255,747.51
  6. Step 6: Final answer
    x = 194,618.05

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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.