Home / 113,797.32-170,682.52-71,552.64

Finding the Fourth Proportional to 113,797.32, 170,682.52 and 71,552.64

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Solution

The fourth proportional to 113,797.32, 170,682.52 and 71,552.64 is: 107,320.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,797.32 : 170,682.52 = 71,552.64 : x
  2. Step 2: Convert to fraction form
    113,797.32/170,682.52 = 71,552.64/x
  3. Step 3: Cross multiply
    113,797.32x = 170,682.52 × 71,552.64
  4. Step 4: Simplify right side
    113,797.32x = 12,212,784,907.85
  5. Step 5: Solve for x
    x = 12,212,784,907.85/113,797.32
  6. Step 6: Final answer
    x = 107,320.50

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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.