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Finding the Fourth Proportional to 173,152.10, 259,752.45 and 54,811.10

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Solution

The fourth proportional to 173,152.10, 259,752.45 and 54,811.10 is: 82,224.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,152.10 : 259,752.45 = 54,811.10 : x
  2. Step 2: Convert to fraction form
    173,152.10/259,752.45 = 54,811.10/x
  3. Step 3: Cross multiply
    173,152.10x = 259,752.45 × 54,811.10
  4. Step 4: Simplify right side
    173,152.10x = 14,237,317,512.20
  5. Step 5: Solve for x
    x = 14,237,317,512.20/173,152.10
  6. Step 6: Final answer
    x = 82,224.34

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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.