Home / 146,539.35-219,806.64-46,698.20

Finding the Fourth Proportional to 146,539.35, 219,806.64 and 46,698.20

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Solution

The fourth proportional to 146,539.35, 219,806.64 and 46,698.20 is: 70,046.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,539.35 : 219,806.64 = 46,698.20 : x
  2. Step 2: Convert to fraction form
    146,539.35/219,806.64 = 46,698.20/x
  3. Step 3: Cross multiply
    146,539.35x = 219,806.64 × 46,698.20
  4. Step 4: Simplify right side
    146,539.35x = 10,264,573,337.01
  5. Step 5: Solve for x
    x = 10,264,573,337.01/146,539.35
  6. Step 6: Final answer
    x = 70,046.53

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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.