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Finding the Fourth Proportional to 141,360.88, 212,062.32 and 46,573.57

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Solution

The fourth proportional to 141,360.88, 212,062.32 and 46,573.57 is: 69,867.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,360.88 : 212,062.32 = 46,573.57 : x
  2. Step 2: Convert to fraction form
    141,360.88/212,062.32 = 46,573.57/x
  3. Step 3: Cross multiply
    141,360.88x = 212,062.32 × 46,573.57
  4. Step 4: Simplify right side
    141,360.88x = 9,876,499,304.88
  5. Step 5: Solve for x
    x = 9,876,499,304.88/141,360.88
  6. Step 6: Final answer
    x = 69,867.27

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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.