Home / 211,480.98-291,862.22-116,006.12

Finding the Fourth Proportional to 211,480.98, 291,862.22 and 116,006.12

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Solution

The fourth proportional to 211,480.98, 291,862.22 and 116,006.12 is: 160,098.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,480.98 : 291,862.22 = 116,006.12 : x
  2. Step 2: Convert to fraction form
    211,480.98/291,862.22 = 116,006.12/x
  3. Step 3: Cross multiply
    211,480.98x = 291,862.22 × 116,006.12
  4. Step 4: Simplify right side
    211,480.98x = 33,857,803,716.79
  5. Step 5: Solve for x
    x = 33,857,803,716.79/211,480.98
  6. Step 6: Final answer
    x = 160,098.58

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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.