Home / 219,949.40-330,089.96-160,937.32

Finding the Fourth Proportional to 219,949.40, 330,089.96 and 160,937.32

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Solution

The fourth proportional to 219,949.40, 330,089.96 and 160,937.32 is: 241,527.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,949.40 : 330,089.96 = 160,937.32 : x
  2. Step 2: Convert to fraction form
    219,949.40/330,089.96 = 160,937.32/x
  3. Step 3: Cross multiply
    219,949.40x = 330,089.96 × 160,937.32
  4. Step 4: Simplify right side
    219,949.40x = 53,123,793,521.31
  5. Step 5: Solve for x
    x = 53,123,793,521.31/219,949.40
  6. Step 6: Final answer
    x = 241,527.34

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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.