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Finding the Fourth Proportional to 60,733.62, 91,100.45 and 32,615.00

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Solution

The fourth proportional to 60,733.62, 91,100.45 and 32,615.00 is: 48,922.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,733.62 : 91,100.45 = 32,615.00 : x
  2. Step 2: Convert to fraction form
    60,733.62/91,100.45 = 32,615.00/x
  3. Step 3: Cross multiply
    60,733.62x = 91,100.45 × 32,615.00
  4. Step 4: Simplify right side
    60,733.62x = 2,971,240,558.17
  5. Step 5: Solve for x
    x = 2,971,240,558.17/60,733.62
  6. Step 6: Final answer
    x = 48,922.50

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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.