Home / 77,934.03-107,549.01-46,105.08

Finding the Fourth Proportional to 77,934.03, 107,549.01 and 46,105.08

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Solution

The fourth proportional to 77,934.03, 107,549.01 and 46,105.08 is: 63,625.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,934.03 : 107,549.01 = 46,105.08 : x
  2. Step 2: Convert to fraction form
    77,934.03/107,549.01 = 46,105.08/x
  3. Step 3: Cross multiply
    77,934.03x = 107,549.01 × 46,105.08
  4. Step 4: Simplify right side
    77,934.03x = 4,958,555,709.97
  5. Step 5: Solve for x
    x = 4,958,555,709.97/77,934.03
  6. Step 6: Final answer
    x = 63,625.04

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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.