Home / 133,070.24-183,635.67-82,062.58

Finding the Fourth Proportional to 133,070.24, 183,635.67 and 82,062.58

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Solution

The fourth proportional to 133,070.24, 183,635.67 and 82,062.58 is: 113,245.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,070.24 : 183,635.67 = 82,062.58 : x
  2. Step 2: Convert to fraction form
    133,070.24/183,635.67 = 82,062.58/x
  3. Step 3: Cross multiply
    133,070.24x = 183,635.67 × 82,062.58
  4. Step 4: Simplify right side
    133,070.24x = 15,069,616,860.23
  5. Step 5: Solve for x
    x = 15,069,616,860.23/133,070.24
  6. Step 6: Final answer
    x = 113,245.58

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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.