Home / 146,187.39-219,288.86-46,355.46

Finding the Fourth Proportional to 146,187.39, 219,288.86 and 46,355.46

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Solution

The fourth proportional to 146,187.39, 219,288.86 and 46,355.46 is: 69,535.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,187.39 : 219,288.86 = 46,355.46 : x
  2. Step 2: Convert to fraction form
    146,187.39/219,288.86 = 46,355.46/x
  3. Step 3: Cross multiply
    146,187.39x = 219,288.86 × 46,355.46
  4. Step 4: Simplify right side
    146,187.39x = 10,165,235,097.90
  5. Step 5: Solve for x
    x = 10,165,235,097.90/146,187.39
  6. Step 6: Final answer
    x = 69,535.65

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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.