Home / 146,528.63-219,790.55-46,687.47

Finding the Fourth Proportional to 146,528.63, 219,790.55 and 46,687.47

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Solution

The fourth proportional to 146,528.63, 219,790.55 and 46,687.47 is: 70,030.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,528.63 : 219,790.55 = 46,687.47 : x
  2. Step 2: Convert to fraction form
    146,528.63/219,790.55 = 46,687.47/x
  3. Step 3: Cross multiply
    146,528.63x = 219,790.55 × 46,687.47
  4. Step 4: Simplify right side
    146,528.63x = 10,261,464,475.97
  5. Step 5: Solve for x
    x = 10,261,464,475.97/146,528.63
  6. Step 6: Final answer
    x = 70,030.44

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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.