Home / 63,335.32-94,990.40-18,361.96

Finding the Fourth Proportional to 63,335.32, 94,990.40 and 18,361.96

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Solution

The fourth proportional to 63,335.32, 94,990.40 and 18,361.96 is: 27,539.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,335.32 : 94,990.40 = 18,361.96 : x
  2. Step 2: Convert to fraction form
    63,335.32/94,990.40 = 18,361.96/x
  3. Step 3: Cross multiply
    63,335.32x = 94,990.40 × 18,361.96
  4. Step 4: Simplify right side
    63,335.32x = 1,744,209,925.18
  5. Step 5: Solve for x
    x = 1,744,209,925.18/63,335.32
  6. Step 6: Final answer
    x = 27,539.29

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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.