Home / 214,613.13-296,169.85-117,826

Finding the Fourth Proportional to 214,613.13, 296,169.85 and 117,826

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Solution

The fourth proportional to 214,613.13, 296,169.85 and 117,826 is: 162,601.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,613.13 : 296,169.85 = 117,826 : x
  2. Step 2: Convert to fraction form
    214,613.13/296,169.85 = 117,826/x
  3. Step 3: Cross multiply
    214,613.13x = 296,169.85 × 117,826
  4. Step 4: Simplify right side
    214,613.13x = 34,896,508,746.10
  5. Step 5: Solve for x
    x = 34,896,508,746.10/214,613.13
  6. Step 6: Final answer
    x = 162,601.93

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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.