Home / 211,630.10-292,060.17-116,136.02

Finding the Fourth Proportional to 211,630.10, 292,060.17 and 116,136.02

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Solution

The fourth proportional to 211,630.10, 292,060.17 and 116,136.02 is: 160,273.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,630.10 : 292,060.17 = 116,136.02 : x
  2. Step 2: Convert to fraction form
    211,630.10/292,060.17 = 116,136.02/x
  3. Step 3: Cross multiply
    211,630.10x = 292,060.17 × 116,136.02
  4. Step 4: Simplify right side
    211,630.10x = 33,918,705,744.32
  5. Step 5: Solve for x
    x = 33,918,705,744.32/211,630.10
  6. Step 6: Final answer
    x = 160,273.54

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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.