Home / 133,197.28-183,820.73-75,841.62

Finding the Fourth Proportional to 133,197.28, 183,820.73 and 75,841.62

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Solution

The fourth proportional to 133,197.28, 183,820.73 and 75,841.62 is: 104,666.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,197.28 : 183,820.73 = 75,841.62 : x
  2. Step 2: Convert to fraction form
    133,197.28/183,820.73 = 75,841.62/x
  3. Step 3: Cross multiply
    133,197.28x = 183,820.73 × 75,841.62
  4. Step 4: Simplify right side
    133,197.28x = 13,941,261,952.78
  5. Step 5: Solve for x
    x = 13,941,261,952.78/133,197.28
  6. Step 6: Final answer
    x = 104,666.27

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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.