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Finding the Fourth Proportional to 112,797.08, 169,206.05 and 36,896.05

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Solution

The fourth proportional to 112,797.08, 169,206.05 and 36,896.05 is: 55,347.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,797.08 : 169,206.05 = 36,896.05 : x
  2. Step 2: Convert to fraction form
    112,797.08/169,206.05 = 36,896.05/x
  3. Step 3: Cross multiply
    112,797.08x = 169,206.05 × 36,896.05
  4. Step 4: Simplify right side
    112,797.08x = 6,243,034,550.33
  5. Step 5: Solve for x
    x = 6,243,034,550.33/112,797.08
  6. Step 6: Final answer
    x = 55,347.49

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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.