Home / 113,005.20-169,535.20-34,114.70

Finding the Fourth Proportional to 113,005.20, 169,535.20 and 34,114.70

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Solution

The fourth proportional to 113,005.20, 169,535.20 and 34,114.70 is: 51,180.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,005.20 : 169,535.20 = 34,114.70 : x
  2. Step 2: Convert to fraction form
    113,005.20/169,535.20 = 34,114.70/x
  3. Step 3: Cross multiply
    113,005.20x = 169,535.20 × 34,114.70
  4. Step 4: Simplify right side
    113,005.20x = 5,783,642,487.44
  5. Step 5: Solve for x
    x = 5,783,642,487.44/113,005.20
  6. Step 6: Final answer
    x = 51,180.32

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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.