Home / 146,411.52-219,615.12-46,577.76

Finding the Fourth Proportional to 146,411.52, 219,615.12 and 46,577.76

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Solution

The fourth proportional to 146,411.52, 219,615.12 and 46,577.76 is: 69,865.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,411.52 : 219,615.12 = 46,577.76 : x
  2. Step 2: Convert to fraction form
    146,411.52/219,615.12 = 46,577.76/x
  3. Step 3: Cross multiply
    146,411.52x = 219,615.12 × 46,577.76
  4. Step 4: Simplify right side
    146,411.52x = 10,229,180,351.73
  5. Step 5: Solve for x
    x = 10,229,180,351.73/146,411.52
  6. Step 6: Final answer
    x = 69,865.95

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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.