Home / 112,210.43-168,197.49-37,310.45

Finding the Fourth Proportional to 112,210.43, 168,197.49 and 37,310.45

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Solution

The fourth proportional to 112,210.43, 168,197.49 and 37,310.45 is: 55,926.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,210.43 : 168,197.49 = 37,310.45 : x
  2. Step 2: Convert to fraction form
    112,210.43/168,197.49 = 37,310.45/x
  3. Step 3: Cross multiply
    112,210.43x = 168,197.49 × 37,310.45
  4. Step 4: Simplify right side
    112,210.43x = 6,275,523,199.78
  5. Step 5: Solve for x
    x = 6,275,523,199.78/112,210.43
  6. Step 6: Final answer
    x = 55,926.38

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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.