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Finding the Fourth Proportional to 61,970.60, 92,956.92 and 32,446.10

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Solution

The fourth proportional to 61,970.60, 92,956.92 and 32,446.10 is: 48,669.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,970.60 : 92,956.92 = 32,446.10 : x
  2. Step 2: Convert to fraction form
    61,970.60/92,956.92 = 32,446.10/x
  3. Step 3: Cross multiply
    61,970.60x = 92,956.92 × 32,446.10
  4. Step 4: Simplify right side
    61,970.60x = 3,016,089,522.01
  5. Step 5: Solve for x
    x = 3,016,089,522.01/61,970.60
  6. Step 6: Final answer
    x = 48,669.68

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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.