Home / 199,467.13-275,263.32-113,426.12

Finding the Fourth Proportional to 199,467.13, 275,263.32 and 113,426.12

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Solution

The fourth proportional to 199,467.13, 275,263.32 and 113,426.12 is: 156,527.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,467.13 : 275,263.32 = 113,426.12 : x
  2. Step 2: Convert to fraction form
    199,467.13/275,263.32 = 113,426.12/x
  3. Step 3: Cross multiply
    199,467.13x = 275,263.32 × 113,426.12
  4. Step 4: Simplify right side
    199,467.13x = 31,222,050,365.92
  5. Step 5: Solve for x
    x = 31,222,050,365.92/199,467.13
  6. Step 6: Final answer
    x = 156,527.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.