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Finding the Fourth Proportional to 61,094.95, 91,584.96 and 32,972.86

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Solution

The fourth proportional to 61,094.95, 91,584.96 and 32,972.86 is: 49,428.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,094.95 : 91,584.96 = 32,972.86 : x
  2. Step 2: Convert to fraction form
    61,094.95/91,584.96 = 32,972.86/x
  3. Step 3: Cross multiply
    61,094.95x = 91,584.96 × 32,972.86
  4. Step 4: Simplify right side
    61,094.95x = 3,019,818,064.19
  5. Step 5: Solve for x
    x = 3,019,818,064.19/61,094.95
  6. Step 6: Final answer
    x = 49,428.28

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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.