Home / 146,947.48-220,208.47-101,308.33

Finding the Fourth Proportional to 146,947.48, 220,208.47 and 101,308.33

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Solution

The fourth proportional to 146,947.48, 220,208.47 and 101,308.33 is: 151,815.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,947.48 : 220,208.47 = 101,308.33 : x
  2. Step 2: Convert to fraction form
    146,947.48/220,208.47 = 101,308.33/x
  3. Step 3: Cross multiply
    146,947.48x = 220,208.47 × 101,308.33
  4. Step 4: Simplify right side
    146,947.48x = 22,308,953,409.34
  5. Step 5: Solve for x
    x = 22,308,953,409.34/146,947.48
  6. Step 6: Final answer
    x = 151,815.83

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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.