Home / 211,600.76-292,008.24-116,109.05

Finding the Fourth Proportional to 211,600.76, 292,008.24 and 116,109.05

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Solution

The fourth proportional to 211,600.76, 292,008.24 and 116,109.05 is: 160,230.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,600.76 : 292,008.24 = 116,109.05 : x
  2. Step 2: Convert to fraction form
    211,600.76/292,008.24 = 116,109.05/x
  3. Step 3: Cross multiply
    211,600.76x = 292,008.24 × 116,109.05
  4. Step 4: Simplify right side
    211,600.76x = 33,904,797,878.53
  5. Step 5: Solve for x
    x = 33,904,797,878.53/211,600.76
  6. Step 6: Final answer
    x = 160,230.04

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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.