Home / 113,012.64-169,518.93-29,906.64

Finding the Fourth Proportional to 113,012.64, 169,518.93 and 29,906.64

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Solution

The fourth proportional to 113,012.64, 169,518.93 and 29,906.64 is: 44,859.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,012.64 : 169,518.93 = 29,906.64 : x
  2. Step 2: Convert to fraction form
    113,012.64/169,518.93 = 29,906.64/x
  3. Step 3: Cross multiply
    113,012.64x = 169,518.93 × 29,906.64
  4. Step 4: Simplify right side
    113,012.64x = 5,069,741,612.70
  5. Step 5: Solve for x
    x = 5,069,741,612.70/113,012.64
  6. Step 6: Final answer
    x = 44,859.95

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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.