Home / 141,461.12-212,194.30-113,250.18

Finding the Fourth Proportional to 141,461.12, 212,194.30 and 113,250.18

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Solution

The fourth proportional to 141,461.12, 212,194.30 and 113,250.18 is: 169,877.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,461.12 : 212,194.30 = 113,250.18 : x
  2. Step 2: Convert to fraction form
    141,461.12/212,194.30 = 113,250.18/x
  3. Step 3: Cross multiply
    141,461.12x = 212,194.30 × 113,250.18
  4. Step 4: Simplify right side
    141,461.12x = 24,031,042,669.97
  5. Step 5: Solve for x
    x = 24,031,042,669.97/141,461.12
  6. Step 6: Final answer
    x = 169,877.37

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1.5x scale

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.