Home / 163,564.80-246,003.30-146,506.20

Finding the Fourth Proportional to 163,564.80, 246,003.30 and 146,506.20

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Solution

The fourth proportional to 163,564.80, 246,003.30 and 146,506.20 is: 220,346.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,564.80 : 246,003.30 = 146,506.20 : x
  2. Step 2: Convert to fraction form
    163,564.80/246,003.30 = 146,506.20/x
  3. Step 3: Cross multiply
    163,564.80x = 246,003.30 × 146,506.20
  4. Step 4: Simplify right side
    163,564.80x = 36,041,008,670.46
  5. Step 5: Solve for x
    x = 36,041,008,670.46/163,564.80
  6. Step 6: Final answer
    x = 220,346.97

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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.