Home / 199,626.14-275,457.93-119,063.12

Finding the Fourth Proportional to 199,626.14, 275,457.93 and 119,063.12

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Solution

The fourth proportional to 199,626.14, 275,457.93 and 119,063.12 is: 164,291.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,626.14 : 275,457.93 = 119,063.12 : x
  2. Step 2: Convert to fraction form
    199,626.14/275,457.93 = 119,063.12/x
  3. Step 3: Cross multiply
    199,626.14x = 275,457.93 × 119,063.12
  4. Step 4: Simplify right side
    199,626.14x = 32,796,880,574.54
  5. Step 5: Solve for x
    x = 32,796,880,574.54/199,626.14
  6. Step 6: Final answer
    x = 164,291.51

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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.