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Finding the Fourth Proportional to 93,601.58, 140,323.39 and 43,655.36

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Solution

The fourth proportional to 93,601.58, 140,323.39 and 43,655.36 is: 65,446.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,601.58 : 140,323.39 = 43,655.36 : x
  2. Step 2: Convert to fraction form
    93,601.58/140,323.39 = 43,655.36/x
  3. Step 3: Cross multiply
    93,601.58x = 140,323.39 × 43,655.36
  4. Step 4: Simplify right side
    93,601.58x = 6,125,867,296.12
  5. Step 5: Solve for x
    x = 6,125,867,296.12/93,601.58
  6. Step 6: Final answer
    x = 65,446.20

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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.