Home / 211,626.55-292,048.22-116,142.13

Finding the Fourth Proportional to 211,626.55, 292,048.22 and 116,142.13

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Solution

The fourth proportional to 211,626.55, 292,048.22 and 116,142.13 is: 160,278.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,626.55 : 292,048.22 = 116,142.13 : x
  2. Step 2: Convert to fraction form
    211,626.55/292,048.22 = 116,142.13/x
  3. Step 3: Cross multiply
    211,626.55x = 292,048.22 × 116,142.13
  4. Step 4: Simplify right side
    211,626.55x = 33,919,100,292.56
  5. Step 5: Solve for x
    x = 33,919,100,292.56/211,626.55
  6. Step 6: Final answer
    x = 160,278.10

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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.