Home / 93,982.76-141,003.36-30,803.43

Finding the Fourth Proportional to 93,982.76, 141,003.36 and 30,803.43

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Solution

The fourth proportional to 93,982.76, 141,003.36 and 30,803.43 is: 46,214.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,982.76 : 141,003.36 = 30,803.43 : x
  2. Step 2: Convert to fraction form
    93,982.76/141,003.36 = 30,803.43/x
  3. Step 3: Cross multiply
    93,982.76x = 141,003.36 × 30,803.43
  4. Step 4: Simplify right side
    93,982.76x = 4,343,387,129.52
  5. Step 5: Solve for x
    x = 4,343,387,129.52/93,982.76
  6. Step 6: Final answer
    x = 46,214.72

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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.