Home / 169,634.43-254,064.10-80,950.23

Finding the Fourth Proportional to 169,634.43, 254,064.10 and 80,950.23

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Solution

The fourth proportional to 169,634.43, 254,064.10 and 80,950.23 is: 121,240.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,634.43 : 254,064.10 = 80,950.23 : x
  2. Step 2: Convert to fraction form
    169,634.43/254,064.10 = 80,950.23/x
  3. Step 3: Cross multiply
    169,634.43x = 254,064.10 × 80,950.23
  4. Step 4: Simplify right side
    169,634.43x = 20,566,547,329.74
  5. Step 5: Solve for x
    x = 20,566,547,329.74/169,634.43
  6. Step 6: Final answer
    x = 121,240.41

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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.