Home / 183,860.20-275,790.30-164,031.40

Finding the Fourth Proportional to 183,860.20, 275,790.30 and 164,031.40

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Solution

The fourth proportional to 183,860.20, 275,790.30 and 164,031.40 is: 246,047.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,860.20 : 275,790.30 = 164,031.40 : x
  2. Step 2: Convert to fraction form
    183,860.20/275,790.30 = 164,031.40/x
  3. Step 3: Cross multiply
    183,860.20x = 275,790.30 × 164,031.40
  4. Step 4: Simplify right side
    183,860.20x = 45,238,269,015.42
  5. Step 5: Solve for x
    x = 45,238,269,015.42/183,860.20
  6. Step 6: Final answer
    x = 246,047.10

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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.