Home / 116,650.20-174,975.30-93,322.20

Finding the Fourth Proportional to 116,650.20, 174,975.30 and 93,322.20

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Solution

The fourth proportional to 116,650.20, 174,975.30 and 93,322.20 is: 139,983.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,650.20 : 174,975.30 = 93,322.20 : x
  2. Step 2: Convert to fraction form
    116,650.20/174,975.30 = 93,322.20/x
  3. Step 3: Cross multiply
    116,650.20x = 174,975.30 × 93,322.20
  4. Step 4: Simplify right side
    116,650.20x = 16,329,079,941.66
  5. Step 5: Solve for x
    x = 16,329,079,941.66/116,650.20
  6. Step 6: Final answer
    x = 139,983.30

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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.