Home / 93,864.02-140,697.61-43,902

Finding the Fourth Proportional to 93,864.02, 140,697.61 and 43,902

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Solution

The fourth proportional to 93,864.02, 140,697.61 and 43,902 is: 65,806.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,864.02 : 140,697.61 = 43,902 : x
  2. Step 2: Convert to fraction form
    93,864.02/140,697.61 = 43,902/x
  3. Step 3: Cross multiply
    93,864.02x = 140,697.61 × 43,902
  4. Step 4: Simplify right side
    93,864.02x = 6,176,906,364.47
  5. Step 5: Solve for x
    x = 6,176,906,364.47/93,864.02
  6. Step 6: Final answer
    x = 65,806.97

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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.