Home / 45,558.20-68,337.30-16,009.40

Finding the Fourth Proportional to 45,558.20, 68,337.30 and 16,009.40

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Solution

The fourth proportional to 45,558.20, 68,337.30 and 16,009.40 is: 24,014.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,558.20 : 68,337.30 = 16,009.40 : x
  2. Step 2: Convert to fraction form
    45,558.20/68,337.30 = 16,009.40/x
  3. Step 3: Cross multiply
    45,558.20x = 68,337.30 × 16,009.40
  4. Step 4: Simplify right side
    45,558.20x = 1,094,039,170.62
  5. Step 5: Solve for x
    x = 1,094,039,170.62/45,558.20
  6. Step 6: Final answer
    x = 24,014.10

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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.