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Finding the Fourth Proportional to 93,843.24, 140,666.44 and 43,881.22

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Solution

The fourth proportional to 93,843.24, 140,666.44 and 43,881.22 is: 65,775.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,843.24 : 140,666.44 = 43,881.22 : x
  2. Step 2: Convert to fraction form
    93,843.24/140,666.44 = 43,881.22/x
  3. Step 3: Cross multiply
    93,843.24x = 140,666.44 × 43,881.22
  4. Step 4: Simplify right side
    93,843.24x = 6,172,615,000.26
  5. Step 5: Solve for x
    x = 6,172,615,000.26/93,843.24
  6. Step 6: Final answer
    x = 65,775.81

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1.5x scale

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.