Home / 225,106.20-337,659.30-141,125.40

Finding the Fourth Proportional to 225,106.20, 337,659.30 and 141,125.40

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Solution

The fourth proportional to 225,106.20, 337,659.30 and 141,125.40 is: 211,688.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,106.20 : 337,659.30 = 141,125.40 : x
  2. Step 2: Convert to fraction form
    225,106.20/337,659.30 = 141,125.40/x
  3. Step 3: Cross multiply
    225,106.20x = 337,659.30 × 141,125.40
  4. Step 4: Simplify right side
    225,106.20x = 47,652,303,776.22
  5. Step 5: Solve for x
    x = 47,652,303,776.22/225,106.20
  6. Step 6: Final answer
    x = 211,688.10

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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.