Home / 207,364.60-310,912.98-113,845.24

Finding the Fourth Proportional to 207,364.60, 310,912.98 and 113,845.24

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Solution

The fourth proportional to 207,364.60, 310,912.98 and 113,845.24 is: 170,694.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,364.60 : 310,912.98 = 113,845.24 : x
  2. Step 2: Convert to fraction form
    207,364.60/310,912.98 = 113,845.24/x
  3. Step 3: Cross multiply
    207,364.60x = 310,912.98 × 113,845.24
  4. Step 4: Simplify right side
    207,364.60x = 35,395,962,827.22
  5. Step 5: Solve for x
    x = 35,395,962,827.22/207,364.60
  6. Step 6: Final answer
    x = 170,694.34

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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.