Home / 215,113.04-296,854.84-119,614.16

Finding the Fourth Proportional to 215,113.04, 296,854.84 and 119,614.16

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Solution

The fourth proportional to 215,113.04, 296,854.84 and 119,614.16 is: 165,066.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,113.04 : 296,854.84 = 119,614.16 : x
  2. Step 2: Convert to fraction form
    215,113.04/296,854.84 = 119,614.16/x
  3. Step 3: Cross multiply
    215,113.04x = 296,854.84 × 119,614.16
  4. Step 4: Simplify right side
    215,113.04x = 35,508,042,328.53
  5. Step 5: Solve for x
    x = 35,508,042,328.53/215,113.04
  6. Step 6: Final answer
    x = 165,066.90

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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.