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Finding the Fourth Proportional to 93,345.88, 140,053.40 and 43,452.76

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Solution

The fourth proportional to 93,345.88, 140,053.40 and 43,452.76 is: 65,195.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,345.88 : 140,053.40 = 43,452.76 : x
  2. Step 2: Convert to fraction form
    93,345.88/140,053.40 = 43,452.76/x
  3. Step 3: Cross multiply
    93,345.88x = 140,053.40 × 43,452.76
  4. Step 4: Simplify right side
    93,345.88x = 6,085,706,777.38
  5. Step 5: Solve for x
    x = 6,085,706,777.38/93,345.88
  6. Step 6: Final answer
    x = 65,195.24

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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.