Home / 113,203.24-169,810.66-28,964.12

Finding the Fourth Proportional to 113,203.24, 169,810.66 and 28,964.12

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Solution

The fourth proportional to 113,203.24, 169,810.66 and 28,964.12 is: 43,447.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,203.24 : 169,810.66 = 28,964.12 : x
  2. Step 2: Convert to fraction form
    113,203.24/169,810.66 = 28,964.12/x
  3. Step 3: Cross multiply
    113,203.24x = 169,810.66 × 28,964.12
  4. Step 4: Simplify right side
    113,203.24x = 4,918,416,333.52
  5. Step 5: Solve for x
    x = 4,918,416,333.52/113,203.24
  6. Step 6: Final answer
    x = 43,447.66

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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.