Home / 155,422.38-233,110.37-43,090.86

Finding the Fourth Proportional to 155,422.38, 233,110.37 and 43,090.86

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Solution

The fourth proportional to 155,422.38, 233,110.37 and 43,090.86 is: 64,629.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,422.38 : 233,110.37 = 43,090.86 : x
  2. Step 2: Convert to fraction form
    155,422.38/233,110.37 = 43,090.86/x
  3. Step 3: Cross multiply
    155,422.38x = 233,110.37 × 43,090.86
  4. Step 4: Simplify right side
    155,422.38x = 10,044,926,102.76
  5. Step 5: Solve for x
    x = 10,044,926,102.76/155,422.38
  6. Step 6: Final answer
    x = 64,629.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.