Home / 160,829.28-241,360.56-90,845.28

Finding the Fourth Proportional to 160,829.28, 241,360.56 and 90,845.28

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Solution

The fourth proportional to 160,829.28, 241,360.56 and 90,845.28 is: 136,333.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,829.28 : 241,360.56 = 90,845.28 : x
  2. Step 2: Convert to fraction form
    160,829.28/241,360.56 = 90,845.28/x
  3. Step 3: Cross multiply
    160,829.28x = 241,360.56 × 90,845.28
  4. Step 4: Simplify right side
    160,829.28x = 21,926,467,654.16
  5. Step 5: Solve for x
    x = 21,926,467,654.16/160,829.28
  6. Step 6: Final answer
    x = 136,333.80

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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.