Home / 93,865.48-140,816.56-41,274.80

Finding the Fourth Proportional to 93,865.48, 140,816.56 and 41,274.80

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Solution

The fourth proportional to 93,865.48, 140,816.56 and 41,274.80 is: 61,920.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,865.48 : 140,816.56 = 41,274.80 : x
  2. Step 2: Convert to fraction form
    93,865.48/140,816.56 = 41,274.80/x
  3. Step 3: Cross multiply
    93,865.48x = 140,816.56 × 41,274.80
  4. Step 4: Simplify right side
    93,865.48x = 5,812,175,350.69
  5. Step 5: Solve for x
    x = 5,812,175,350.69/93,865.48
  6. Step 6: Final answer
    x = 61,920.26

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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.