Home / 146,403.52-219,505.92-46,533.76

Finding the Fourth Proportional to 146,403.52, 219,505.92 and 46,533.76

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Solution

The fourth proportional to 146,403.52, 219,505.92 and 46,533.76 is: 69,769.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,403.52 : 219,505.92 = 46,533.76 : x
  2. Step 2: Convert to fraction form
    146,403.52/219,505.92 = 46,533.76/x
  3. Step 3: Cross multiply
    146,403.52x = 219,505.92 × 46,533.76
  4. Step 4: Simplify right side
    146,403.52x = 10,214,435,799.86
  5. Step 5: Solve for x
    x = 10,214,435,799.86/146,403.52
  6. Step 6: Final answer
    x = 69,769.06

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1.5x scale

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.