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Finding the Fourth Proportional to 61,994.41, 92,956.59 and 56,704.60

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Solution

The fourth proportional to 61,994.41, 92,956.59 and 56,704.60 is: 85,024.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,994.41 : 92,956.59 = 56,704.60 : x
  2. Step 2: Convert to fraction form
    61,994.41/92,956.59 = 56,704.60/x
  3. Step 3: Cross multiply
    61,994.41x = 92,956.59 × 56,704.60
  4. Step 4: Simplify right side
    61,994.41x = 5,271,066,020.92
  5. Step 5: Solve for x
    x = 5,271,066,020.92/61,994.41
  6. Step 6: Final answer
    x = 85,024.86

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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.