Home / 211,595.92-292,002.72-116,103.34

Finding the Fourth Proportional to 211,595.92, 292,002.72 and 116,103.34

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Solution

The fourth proportional to 211,595.92, 292,002.72 and 116,103.34 is: 160,222.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,595.92 : 292,002.72 = 116,103.34 : x
  2. Step 2: Convert to fraction form
    211,595.92/292,002.72 = 116,103.34/x
  3. Step 3: Cross multiply
    211,595.92x = 292,002.72 × 116,103.34
  4. Step 4: Simplify right side
    211,595.92x = 33,902,491,081.08
  5. Step 5: Solve for x
    x = 33,902,491,081.08/211,595.92
  6. Step 6: Final answer
    x = 160,222.80

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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.