Home / 211,614.63-292,027.38-116,122.92

Finding the Fourth Proportional to 211,614.63, 292,027.38 and 116,122.92

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Solution

The fourth proportional to 211,614.63, 292,027.38 and 116,122.92 is: 160,249.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,614.63 : 292,027.38 = 116,122.92 : x
  2. Step 2: Convert to fraction form
    211,614.63/292,027.38 = 116,122.92/x
  3. Step 3: Cross multiply
    211,614.63x = 292,027.38 × 116,122.92
  4. Step 4: Simplify right side
    211,614.63x = 33,911,072,085.55
  5. Step 5: Solve for x
    x = 33,911,072,085.55/211,614.63
  6. Step 6: Final answer
    x = 160,249.19

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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.