Home / 199,707.58-275,595.06-109,063.57

Finding the Fourth Proportional to 199,707.58, 275,595.06 and 109,063.57

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Solution

The fourth proportional to 199,707.58, 275,595.06 and 109,063.57 is: 150,506.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,707.58 : 275,595.06 = 109,063.57 : x
  2. Step 2: Convert to fraction form
    199,707.58/275,595.06 = 109,063.57/x
  3. Step 3: Cross multiply
    199,707.58x = 275,595.06 × 109,063.57
  4. Step 4: Simplify right side
    199,707.58x = 30,057,381,117.96
  5. Step 5: Solve for x
    x = 30,057,381,117.96/199,707.58
  6. Step 6: Final answer
    x = 150,506.96

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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.