Home / 48,654.56-67,108.46-31,627.04

Finding the Fourth Proportional to 48,654.56, 67,108.46 and 31,627.04

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Solution

The fourth proportional to 48,654.56, 67,108.46 and 31,627.04 is: 43,622.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,654.56 : 67,108.46 = 31,627.04 : x
  2. Step 2: Convert to fraction form
    48,654.56/67,108.46 = 31,627.04/x
  3. Step 3: Cross multiply
    48,654.56x = 67,108.46 × 31,627.04
  4. Step 4: Simplify right side
    48,654.56x = 2,122,441,948.76
  5. Step 5: Solve for x
    x = 2,122,441,948.76/48,654.56
  6. Step 6: Final answer
    x = 43,622.67

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1.5x scale

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.