Home / 163,086.08-224,848.32-109,379.84

Finding the Fourth Proportional to 163,086.08, 224,848.32 and 109,379.84

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Solution

The fourth proportional to 163,086.08, 224,848.32 and 109,379.84 is: 150,803.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,086.08 : 224,848.32 = 109,379.84 : x
  2. Step 2: Convert to fraction form
    163,086.08/224,848.32 = 109,379.84/x
  3. Step 3: Cross multiply
    163,086.08x = 224,848.32 × 109,379.84
  4. Step 4: Simplify right side
    163,086.08x = 24,593,873,265.87
  5. Step 5: Solve for x
    x = 24,593,873,265.87/163,086.08
  6. Step 6: Final answer
    x = 150,803.02

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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.