Home / 141,634.07-212,451.71-57,395.84

Finding the Fourth Proportional to 141,634.07, 212,451.71 and 57,395.84

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Solution

The fourth proportional to 141,634.07, 212,451.71 and 57,395.84 is: 86,094.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,634.07 : 212,451.71 = 57,395.84 : x
  2. Step 2: Convert to fraction form
    141,634.07/212,451.71 = 57,395.84/x
  3. Step 3: Cross multiply
    141,634.07x = 212,451.71 × 57,395.84
  4. Step 4: Simplify right side
    141,634.07x = 12,193,844,523.54
  5. Step 5: Solve for x
    x = 12,193,844,523.54/141,634.07
  6. Step 6: Final answer
    x = 86,094.01

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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.