Home / 229,868.46-344,806.38-72,098.28

Finding the Fourth Proportional to 229,868.46, 344,806.38 and 72,098.28

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Solution

The fourth proportional to 229,868.46, 344,806.38 and 72,098.28 is: 108,148.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,868.46 : 344,806.38 = 72,098.28 : x
  2. Step 2: Convert to fraction form
    229,868.46/344,806.38 = 72,098.28/x
  3. Step 3: Cross multiply
    229,868.46x = 344,806.38 × 72,098.28
  4. Step 4: Simplify right side
    229,868.46x = 24,859,946,931.03
  5. Step 5: Solve for x
    x = 24,859,946,931.03/229,868.46
  6. Step 6: Final answer
    x = 108,148.58

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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.