Home / 162,004.10-242,714.55-132,260.90

Finding the Fourth Proportional to 162,004.10, 242,714.55 and 132,260.90

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Solution

The fourth proportional to 162,004.10, 242,714.55 and 132,260.90 is: 198,153.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,004.10 : 242,714.55 = 132,260.90 : x
  2. Step 2: Convert to fraction form
    162,004.10/242,714.55 = 132,260.90/x
  3. Step 3: Cross multiply
    162,004.10x = 242,714.55 × 132,260.90
  4. Step 4: Simplify right side
    162,004.10x = 32,101,644,826.10
  5. Step 5: Solve for x
    x = 32,101,644,826.10/162,004.10
  6. Step 6: Final answer
    x = 198,153.29

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1.5x scale

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.