Home / 110,669.80-166,014.06-47,492.68

Finding the Fourth Proportional to 110,669.80, 166,014.06 and 47,492.68

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Solution

The fourth proportional to 110,669.80, 166,014.06 and 47,492.68 is: 71,243.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,669.80 : 166,014.06 = 47,492.68 : x
  2. Step 2: Convert to fraction form
    110,669.80/166,014.06 = 47,492.68/x
  3. Step 3: Cross multiply
    110,669.80x = 166,014.06 × 47,492.68
  4. Step 4: Simplify right side
    110,669.80x = 7,884,452,627.08
  5. Step 5: Solve for x
    x = 7,884,452,627.08/110,669.80
  6. Step 6: Final answer
    x = 71,243.04

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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.