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Finding the Fourth Proportional to 60,730.56, 91,103.45 and 32,611.95

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Solution

The fourth proportional to 60,730.56, 91,103.45 and 32,611.95 is: 48,922.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,730.56 : 91,103.45 = 32,611.95 : x
  2. Step 2: Convert to fraction form
    60,730.56/91,103.45 = 32,611.95/x
  3. Step 3: Cross multiply
    60,730.56x = 91,103.45 × 32,611.95
  4. Step 4: Simplify right side
    60,730.56x = 2,971,060,993.17
  5. Step 5: Solve for x
    x = 2,971,060,993.17/60,730.56
  6. Step 6: Final answer
    x = 48,922.01

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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.