Home / 164,190.76-245,806.28-148,432.04

Finding the Fourth Proportional to 164,190.76, 245,806.28 and 148,432.04

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Solution

The fourth proportional to 164,190.76, 245,806.28 and 148,432.04 is: 222,214.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,190.76 : 245,806.28 = 148,432.04 : x
  2. Step 2: Convert to fraction form
    164,190.76/245,806.28 = 148,432.04/x
  3. Step 3: Cross multiply
    164,190.76x = 245,806.28 × 148,432.04
  4. Step 4: Simplify right side
    164,190.76x = 36,485,527,585.21
  5. Step 5: Solve for x
    x = 36,485,527,585.21/164,190.76
  6. Step 6: Final answer
    x = 222,214.26

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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.