Home / 126,483.35-189,385.03-96,354.05

Finding the Fourth Proportional to 126,483.35, 189,385.03 and 96,354.05

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Solution

The fourth proportional to 126,483.35, 189,385.03 and 96,354.05 is: 144,272.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,483.35 : 189,385.03 = 96,354.05 : x
  2. Step 2: Convert to fraction form
    126,483.35/189,385.03 = 96,354.05/x
  3. Step 3: Cross multiply
    126,483.35x = 189,385.03 × 96,354.05
  4. Step 4: Simplify right side
    126,483.35x = 18,248,014,649.87
  5. Step 5: Solve for x
    x = 18,248,014,649.87/126,483.35
  6. Step 6: Final answer
    x = 144,272.07

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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.