Home / 181,244.20-271,328.70-134,703.40

Finding the Fourth Proportional to 181,244.20, 271,328.70 and 134,703.40

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Solution

The fourth proportional to 181,244.20, 271,328.70 and 134,703.40 is: 201,655.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,244.20 : 271,328.70 = 134,703.40 : x
  2. Step 2: Convert to fraction form
    181,244.20/271,328.70 = 134,703.40/x
  3. Step 3: Cross multiply
    181,244.20x = 271,328.70 × 134,703.40
  4. Step 4: Simplify right side
    181,244.20x = 36,548,898,407.58
  5. Step 5: Solve for x
    x = 36,548,898,407.58/181,244.20
  6. Step 6: Final answer
    x = 201,655.55

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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.