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Finding the Fourth Proportional to 59,796.18, 82,518.35 and 32,938.07

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Solution

The fourth proportional to 59,796.18, 82,518.35 and 32,938.07 is: 45,454.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,796.18 : 82,518.35 = 32,938.07 : x
  2. Step 2: Convert to fraction form
    59,796.18/82,518.35 = 32,938.07/x
  3. Step 3: Cross multiply
    59,796.18x = 82,518.35 × 32,938.07
  4. Step 4: Simplify right side
    59,796.18x = 2,717,994,611.30
  5. Step 5: Solve for x
    x = 2,717,994,611.30/59,796.18
  6. Step 6: Final answer
    x = 45,454.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.