Home / 146,682.09-220,070.52-67,848.03

Finding the Fourth Proportional to 146,682.09, 220,070.52 and 67,848.03

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Solution

The fourth proportional to 146,682.09, 220,070.52 and 67,848.03 is: 101,793.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,682.09 : 220,070.52 = 67,848.03 : x
  2. Step 2: Convert to fraction form
    146,682.09/220,070.52 = 67,848.03/x
  3. Step 3: Cross multiply
    146,682.09x = 220,070.52 × 67,848.03
  4. Step 4: Simplify right side
    146,682.09x = 14,931,351,243.08
  5. Step 5: Solve for x
    x = 14,931,351,243.08/146,682.09
  6. Step 6: Final answer
    x = 101,793.96

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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.