Home / 166,848.50-250,270.74-67,006.90

Finding the Fourth Proportional to 166,848.50, 250,270.74 and 67,006.90

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Solution

The fourth proportional to 166,848.50, 250,270.74 and 67,006.90 is: 100,509.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,848.50 : 250,270.74 = 67,006.90 : x
  2. Step 2: Convert to fraction form
    166,848.50/250,270.74 = 67,006.90/x
  3. Step 3: Cross multiply
    166,848.50x = 250,270.74 × 67,006.90
  4. Step 4: Simplify right side
    166,848.50x = 16,769,866,448.11
  5. Step 5: Solve for x
    x = 16,769,866,448.11/166,848.50
  6. Step 6: Final answer
    x = 100,509.54

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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.