Home / 63,043.32-94,565.28-18,670.92

Finding the Fourth Proportional to 63,043.32, 94,565.28 and 18,670.92

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Solution

The fourth proportional to 63,043.32, 94,565.28 and 18,670.92 is: 28,006.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,043.32 : 94,565.28 = 18,670.92 : x
  2. Step 2: Convert to fraction form
    63,043.32/94,565.28 = 18,670.92/x
  3. Step 3: Cross multiply
    63,043.32x = 94,565.28 × 18,670.92
  4. Step 4: Simplify right side
    63,043.32x = 1,765,620,493.05
  5. Step 5: Solve for x
    x = 1,765,620,493.05/63,043.32
  6. Step 6: Final answer
    x = 28,006.46

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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.