Home / 211,627.08-292,048.94-116,142.66

Finding the Fourth Proportional to 211,627.08, 292,048.94 and 116,142.66

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Solution

The fourth proportional to 211,627.08, 292,048.94 and 116,142.66 is: 160,278.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,627.08 : 292,048.94 = 116,142.66 : x
  2. Step 2: Convert to fraction form
    211,627.08/292,048.94 = 116,142.66/x
  3. Step 3: Cross multiply
    211,627.08x = 292,048.94 × 116,142.66
  4. Step 4: Simplify right side
    211,627.08x = 33,919,341,032.14
  5. Step 5: Solve for x
    x = 33,919,341,032.14/211,627.08
  6. Step 6: Final answer
    x = 160,278.83

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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.