Home / 141,836.63-212,786.48-61,887.55

Finding the Fourth Proportional to 141,836.63, 212,786.48 and 61,887.55

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Solution

The fourth proportional to 141,836.63, 212,786.48 and 61,887.55 is: 92,845.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,836.63 : 212,786.48 = 61,887.55 : x
  2. Step 2: Convert to fraction form
    141,836.63/212,786.48 = 61,887.55/x
  3. Step 3: Cross multiply
    141,836.63x = 212,786.48 × 61,887.55
  4. Step 4: Simplify right side
    141,836.63x = 13,168,833,920.32
  5. Step 5: Solve for x
    x = 13,168,833,920.32/141,836.63
  6. Step 6: Final answer
    x = 92,845.08

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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.