Home / 113,514.80-170,272.20-95,800.10

Finding the Fourth Proportional to 113,514.80, 170,272.20 and 95,800.10

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Solution

The fourth proportional to 113,514.80, 170,272.20 and 95,800.10 is: 143,700.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,514.80 : 170,272.20 = 95,800.10 : x
  2. Step 2: Convert to fraction form
    113,514.80/170,272.20 = 95,800.10/x
  3. Step 3: Cross multiply
    113,514.80x = 170,272.20 × 95,800.10
  4. Step 4: Simplify right side
    113,514.80x = 16,312,093,787.22
  5. Step 5: Solve for x
    x = 16,312,093,787.22/113,514.80
  6. Step 6: Final answer
    x = 143,700.15

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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.