Home / 211,608.97-292,008.76-116,108.17

Finding the Fourth Proportional to 211,608.97, 292,008.76 and 116,108.17

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Solution

The fourth proportional to 211,608.97, 292,008.76 and 116,108.17 is: 160,222.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,608.97 : 292,008.76 = 116,108.17 : x
  2. Step 2: Convert to fraction form
    211,608.97/292,008.76 = 116,108.17/x
  3. Step 3: Cross multiply
    211,608.97x = 292,008.76 × 116,108.17
  4. Step 4: Simplify right side
    211,608.97x = 33,904,602,747.57
  5. Step 5: Solve for x
    x = 33,904,602,747.57/211,608.97
  6. Step 6: Final answer
    x = 160,222.90

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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.