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Finding the Fourth Proportional to 60,848.95, 91,307.79 and 32,768.41

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Solution

The fourth proportional to 60,848.95, 91,307.79 and 32,768.41 is: 49,171.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,848.95 : 91,307.79 = 32,768.41 : x
  2. Step 2: Convert to fraction form
    60,848.95/91,307.79 = 32,768.41/x
  3. Step 3: Cross multiply
    60,848.95x = 91,307.79 × 32,768.41
  4. Step 4: Simplify right side
    60,848.95x = 2,992,011,098.91
  5. Step 5: Solve for x
    x = 2,992,011,098.91/60,848.95
  6. Step 6: Final answer
    x = 49,171.12

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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.