Home / 155,110.34-214,067.95-94,716.34

Finding the Fourth Proportional to 155,110.34, 214,067.95 and 94,716.34

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Solution

The fourth proportional to 155,110.34, 214,067.95 and 94,716.34 is: 130,718.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,110.34 : 214,067.95 = 94,716.34 : x
  2. Step 2: Convert to fraction form
    155,110.34/214,067.95 = 94,716.34/x
  3. Step 3: Cross multiply
    155,110.34x = 214,067.95 × 94,716.34
  4. Step 4: Simplify right side
    155,110.34x = 20,275,731,963.34
  5. Step 5: Solve for x
    x = 20,275,731,963.34/155,110.34
  6. Step 6: Final answer
    x = 130,718.12

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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.