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Finding the Fourth Proportional to 73,659.03, 101,644.90 and 43,445.62

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Solution

The fourth proportional to 73,659.03, 101,644.90 and 43,445.62 is: 59,952.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,659.03 : 101,644.90 = 43,445.62 : x
  2. Step 2: Convert to fraction form
    73,659.03/101,644.90 = 43,445.62/x
  3. Step 3: Cross multiply
    73,659.03x = 101,644.90 × 43,445.62
  4. Step 4: Simplify right side
    73,659.03x = 4,416,025,700.34
  5. Step 5: Solve for x
    x = 4,416,025,700.34/73,659.03
  6. Step 6: Final answer
    x = 59,952.27

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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.