Home / 141,638.09-212,666.53-94,546.58

Finding the Fourth Proportional to 141,638.09, 212,666.53 and 94,546.58

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Solution

The fourth proportional to 141,638.09, 212,666.53 and 94,546.58 is: 141,959.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,638.09 : 212,666.53 = 94,546.58 : x
  2. Step 2: Convert to fraction form
    141,638.09/212,666.53 = 94,546.58/x
  3. Step 3: Cross multiply
    141,638.09x = 212,666.53 × 94,546.58
  4. Step 4: Simplify right side
    141,638.09x = 20,106,893,387.27
  5. Step 5: Solve for x
    x = 20,106,893,387.27/141,638.09
  6. Step 6: Final answer
    x = 141,959.65

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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.