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Finding the Fourth Proportional to 93,024.30, 128,372.07 and 50,582.46

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Solution

The fourth proportional to 93,024.30, 128,372.07 and 50,582.46 is: 69,803.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,024.30 : 128,372.07 = 50,582.46 : x
  2. Step 2: Convert to fraction form
    93,024.30/128,372.07 = 50,582.46/x
  3. Step 3: Cross multiply
    93,024.30x = 128,372.07 × 50,582.46
  4. Step 4: Simplify right side
    93,024.30x = 6,493,375,095.89
  5. Step 5: Solve for x
    x = 6,493,375,095.89/93,024.30
  6. Step 6: Final answer
    x = 69,803.00

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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.