Home / 110,977.40-166,466.10-48,769.40

Finding the Fourth Proportional to 110,977.40, 166,466.10 and 48,769.40

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Solution

The fourth proportional to 110,977.40, 166,466.10 and 48,769.40 is: 73,154.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,977.40 : 166,466.10 = 48,769.40 : x
  2. Step 2: Convert to fraction form
    110,977.40/166,466.10 = 48,769.40/x
  3. Step 3: Cross multiply
    110,977.40x = 166,466.10 × 48,769.40
  4. Step 4: Simplify right side
    110,977.40x = 8,118,451,817.34
  5. Step 5: Solve for x
    x = 8,118,451,817.34/110,977.40
  6. Step 6: Final answer
    x = 73,154.10

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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.