Home / 93,402.57-140,093.46-33,428.62

Finding the Fourth Proportional to 93,402.57, 140,093.46 and 33,428.62

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Solution

The fourth proportional to 93,402.57, 140,093.46 and 33,428.62 is: 50,139.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,402.57 : 140,093.46 = 33,428.62 : x
  2. Step 2: Convert to fraction form
    93,402.57/140,093.46 = 33,428.62/x
  3. Step 3: Cross multiply
    93,402.57x = 140,093.46 × 33,428.62
  4. Step 4: Simplify right side
    93,402.57x = 4,683,130,582.61
  5. Step 5: Solve for x
    x = 4,683,130,582.61/93,402.57
  6. Step 6: Final answer
    x = 50,139.21

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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.