Home / 211,945.13-292,484.22-116,451.83

Finding the Fourth Proportional to 211,945.13, 292,484.22 and 116,451.83

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Solution

The fourth proportional to 211,945.13, 292,484.22 and 116,451.83 is: 160,703.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,945.13 : 292,484.22 = 116,451.83 : x
  2. Step 2: Convert to fraction form
    211,945.13/292,484.22 = 116,451.83/x
  3. Step 3: Cross multiply
    211,945.13x = 292,484.22 × 116,451.83
  4. Step 4: Simplify right side
    211,945.13x = 34,060,321,314.42
  5. Step 5: Solve for x
    x = 34,060,321,314.42/211,945.13
  6. Step 6: Final answer
    x = 160,703.49

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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.