Home / 43,219.92-64,773.69-22,142.10

Finding the Fourth Proportional to 43,219.92, 64,773.69 and 22,142.10

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Solution

The fourth proportional to 43,219.92, 64,773.69 and 22,142.10 is: 33,184.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,219.92 : 64,773.69 = 22,142.10 : x
  2. Step 2: Convert to fraction form
    43,219.92/64,773.69 = 22,142.10/x
  3. Step 3: Cross multiply
    43,219.92x = 64,773.69 × 22,142.10
  4. Step 4: Simplify right side
    43,219.92x = 1,434,225,521.35
  5. Step 5: Solve for x
    x = 1,434,225,521.35/43,219.92
  6. Step 6: Final answer
    x = 33,184.36

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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.