Home / 44,928.48-67,375.20-13,330.08

Finding the Fourth Proportional to 44,928.48, 67,375.20 and 13,330.08

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Solution

The fourth proportional to 44,928.48, 67,375.20 and 13,330.08 is: 19,989.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,928.48 : 67,375.20 = 13,330.08 : x
  2. Step 2: Convert to fraction form
    44,928.48/67,375.20 = 13,330.08/x
  3. Step 3: Cross multiply
    44,928.48x = 67,375.20 × 13,330.08
  4. Step 4: Simplify right side
    44,928.48x = 898,116,806.02
  5. Step 5: Solve for x
    x = 898,116,806.02/44,928.48
  6. Step 6: Final answer
    x = 19,989.92

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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.