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Finding the Fourth Proportional to 116,683.53, 174,583.63 and 69,324.04

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Solution

The fourth proportional to 116,683.53, 174,583.63 and 69,324.04 is: 103,723.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,683.53 : 174,583.63 = 69,324.04 : x
  2. Step 2: Convert to fraction form
    116,683.53/174,583.63 = 69,324.04/x
  3. Step 3: Cross multiply
    116,683.53x = 174,583.63 × 69,324.04
  4. Step 4: Simplify right side
    116,683.53x = 12,102,842,549.47
  5. Step 5: Solve for x
    x = 12,102,842,549.47/116,683.53
  6. Step 6: Final answer
    x = 103,723.66

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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.