Home / 42,232.68-63,367.44-20,061.72

Finding the Fourth Proportional to 42,232.68, 63,367.44 and 20,061.72

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Solution

The fourth proportional to 42,232.68, 63,367.44 and 20,061.72 is: 30,101.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,232.68 : 63,367.44 = 20,061.72 : x
  2. Step 2: Convert to fraction form
    42,232.68/63,367.44 = 20,061.72/x
  3. Step 3: Cross multiply
    42,232.68x = 63,367.44 × 20,061.72
  4. Step 4: Simplify right side
    42,232.68x = 1,271,259,838.40
  5. Step 5: Solve for x
    x = 1,271,259,838.40/42,232.68
  6. Step 6: Final answer
    x = 30,101.33

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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.