Home / 117,969.04-162,818.28-70,250

Finding the Fourth Proportional to 117,969.04, 162,818.28 and 70,250

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Solution

The fourth proportional to 117,969.04, 162,818.28 and 70,250 is: 96,957.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,969.04 : 162,818.28 = 70,250 : x
  2. Step 2: Convert to fraction form
    117,969.04/162,818.28 = 70,250/x
  3. Step 3: Cross multiply
    117,969.04x = 162,818.28 × 70,250
  4. Step 4: Simplify right side
    117,969.04x = 11,437,984,170
  5. Step 5: Solve for x
    x = 11,437,984,170/117,969.04
  6. Step 6: Final answer
    x = 96,957.51

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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.