Home / 211,116.44-291,168.06-150,580.28

Finding the Fourth Proportional to 211,116.44, 291,168.06 and 150,580.28

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Solution

The fourth proportional to 211,116.44, 291,168.06 and 150,580.28 is: 207,677.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,116.44 : 291,168.06 = 150,580.28 : x
  2. Step 2: Convert to fraction form
    211,116.44/291,168.06 = 150,580.28/x
  3. Step 3: Cross multiply
    211,116.44x = 291,168.06 × 150,580.28
  4. Step 4: Simplify right side
    211,116.44x = 43,844,168,001.86
  5. Step 5: Solve for x
    x = 43,844,168,001.86/211,116.44
  6. Step 6: Final answer
    x = 207,677.66

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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.