Home / 162,467.30-224,215.22-90,847.31

Finding the Fourth Proportional to 162,467.30, 224,215.22 and 90,847.31

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Solution

The fourth proportional to 162,467.30, 224,215.22 and 90,847.31 is: 125,375.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,467.30 : 224,215.22 = 90,847.31 : x
  2. Step 2: Convert to fraction form
    162,467.30/224,215.22 = 90,847.31/x
  3. Step 3: Cross multiply
    162,467.30x = 224,215.22 × 90,847.31
  4. Step 4: Simplify right side
    162,467.30x = 20,369,348,704.10
  5. Step 5: Solve for x
    x = 20,369,348,704.10/162,467.30
  6. Step 6: Final answer
    x = 125,375.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.