Home / 146,219.84-219,337.56-46,388.02

Finding the Fourth Proportional to 146,219.84, 219,337.56 and 46,388.02

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Solution

The fourth proportional to 146,219.84, 219,337.56 and 46,388.02 is: 69,584.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,219.84 : 219,337.56 = 46,388.02 : x
  2. Step 2: Convert to fraction form
    146,219.84/219,337.56 = 46,388.02/x
  3. Step 3: Cross multiply
    146,219.84x = 219,337.56 × 46,388.02
  4. Step 4: Simplify right side
    146,219.84x = 10,174,634,023.34
  5. Step 5: Solve for x
    x = 10,174,634,023.34/146,219.84
  6. Step 6: Final answer
    x = 69,584.50

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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.